only drill bits
in all categories
only drill bits
Search
United Kingdom
Log in
Gadgets
Phones
Cases
Headphones
Wearables
Power banks
Chargers for gadgets
Portable Speakers
Action Cameras
Quadcopters
All categories
Computing
Laptops
Tablets
Gaming Consoles
Monitors
PC
Components
Printing
Wi-Fi
Keyboards & Mice
All categories
Photo
Cameras
Lenses
Flashes
Action Cameras
Memory Cards
Tripods
Steadicams
Batteries
Studio Lights
All categories
TV
TVs
Monitors
Mounts & Stands
Media Players
Projectors
Soundbars
Gaming Consoles
VR
Cables
All categories
Audio
Headphones
Headsets
Portable Speakers
Audio Systems
Speakers
Acoustics
Hi-Fi & Accessories
Cables
Musical Instruments
All categories
Appliances
Embedded Appliances
Small Household
Hygiene
Washing Machines
Fridges
Cookers
Autonomous power supply
Ovens
Vacuum Cleaners
All categories
Climate
Air Conditioners
Water Heaters
Heaters
Boilers
Heat pumps
Radiators
Humidifiers
Pumps and water supply
Fireplaces
All categories
Home
Plumbing
Building Materials
Tableware
Furniture
Autonomous power supply
Alarms & Cameras
Health
Cosmetic Accessories
Pets
All categories
Kids & Toys
Strollers
Cribs
High Chairs
Diapers
Car Seats
School
Bicycles
Toys & Entertainment
RC Toys
All categories
Automotive
Tyres
Rims
Child Car Seats
Dashcams
Sound and electronics
Batteries
Engine Oils
Pressure Washes
Moto
All categories
Tools
Tools
Tool kits
Hand Tools
Garden Equipment
Garden Tools
Construction
Measuring instruments
Autonomous power supply
Welders
All categories
Tourism
Backpacks
Suitcases
Tents
Sleeping Bags
Flashlights
Thermoses
Burners
BBQs & Braziers
Fishing
All categories
Sport
Bicycles
Activities & Electric Vehicles
Team Sports
Water sports
Winter Sports
Action Cameras
Fitness Machines
Fitness & Exercise
Sports Nutrition
All categories
Fashion & Accessories
Watches
Wearables
Jewelry
Handbags & Haberdashery
Beauty & Care
Hygiene
Cosmetics & Fragrances
Umbrellas
All categories
More+
Gadgets
Computing
Photo
TV
Audio
Appliances
Climate
Home
Kids & Toys
Automotive
Tools
Tourism
Sport
Fashion & Accessories
Catalog
/
Tools & Gardening
/
Power Tools
/
Drill Bits
/
for BL186C1 Black&Decker
Drill Bits
prices
on 13135 models
£100
clear
Show
with photos
lowest to highest price
highest to lowest price
alphabetically (A-Z)
alphabetically (Z-A)
with photos
Bosch 2608596305 Brad Point For Wood 8mm x 117mm
Bosch 2608596305 Brad Point Drill Bit For Wood 8mm x 117mm The Bosch 2608596305 drill bits are designed for precise drilling in soft and hard wood. They are extremely sharp with a brad point centring tip for exact positioning of the hole without tearing the wood. You can expect good material removal without clogging thanks to its two flutes. Features:
- Brad Point Drill Bit offers precise drilling in soft and hard wood
- Extremely sharp drill bit with centring tip allows for exact positioning of the hole
- High-quality shoulder cutters with precise edges that produce tear-free holes
- For exact results, two flutes prevent debris from clogging the hole and easily remove excess materials >>>>…
from
£2.00
up to
£2.95
Compare prices and buy Bosch 2608596305 Brad Point For Wood 8mm x 117mm
Toolstop.co.uk
(United Kingdom)
→
£2.00
Idealo.co.uk
(United Kingdom)
→
£2.00
Zoro.co.uk
(United Kingdom)
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Compare prices
5
→
Milwaukee HSS-G Thunderweb 6.8mm Pack of 1 4932352360
Milwaukee HSS-G Thunderweb Drill Bit design is characterised by a conical shaped web which gets thicker towards the back of the drill bit. Standard drill bits have a constant thickness throughout their length. Even at the narrowest point the Tunderweb core is thicker than that of a standard drill bit. Specifications • Cutting Width: 6.8mm • Length: 109mm • Pack Quantity: 1Features & Benefits• Parabolic web cross section: Large web thickness and strength built in • Thunderweb flute form ejects hot chips rapidly • Dissipates heat better increasing life time • Precision starting, drill bit won't walk on material surface • Polished finish reduces friction …
from
£2.95
up to
£4.71
Compare prices and buy Milwaukee HSS-G Thunderweb 6.8mm Pack of 1 4932352360
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Amazon.co.uk
→
£5.00
Compare prices
3
→
DeWALT Multi Material 6mm 123mm DT6519-QZ
These DeWalt drill bits have a carbide split-point tip and aggressive flute angles, they deliver the power to easily drill through a range of materials without the need to change bits. A no spin shank helps to increase efficiency by eliminating bit slippage. Features & Benefits • Suitable for wood, plastics, mild steel and non-ferrous metals and masonry • CrNiMo steel for optimal power transmission and breakage stability • Anti-slip shank with 3 milled clamping surfaces prevent rotation of the drill bit in the chuck Specifications • Head Type: Carbide Grit • Diameter: 6mm • Product Length: 123mm • Working Length: 93mm • Shank/Connection: Round
from
£3.00
up to
£3.69
Compare prices and buy DeWALT Multi Material 6mm 123mm DT6519-QZ
Idealo.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Zoro.co.uk
(United Kingdom)
→
£4.00
Compare prices
4
→
Bosch HSS Hex Shank 4.2mm Pack of 1 2608577054
This drill bit is compatible with a 1/4-inch hex-shank system for universal use with drill drivers, impact drivers and drill stands. The Impact Control HSS Twist Drill Bit offers highly robust drilling in metal, especially with impact drivers. Extremely strong body is extremely robust. The twist drill bit is precision-ground from solid metal and has an oxide-coated flute, giving it an excellent surface quality for slicing through materials with reduced wear. It is suitable for use on alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, non-ferrous metals, sheet metals and plastics. Pack of 1 • Highly Robust with Impact Drivers • Impact Control HSS Twist Drill Bit …
from
£2.95
Compare prices and buy Bosch HSS Hex Shank 4.2mm Pack of 1 2608577054
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Idealo.co.uk
(United Kingdom)
→
£3.00
Compare prices
3
→
Bosch UNEO SDS Quick Multi Purpose 5mm 100mm Pack of 1 260925691
There is no need for frequent drill bit changes Specifications: Diameter mm: 5,0 Working length mm: 55 Total length mm: 100 Materials: Stone Wood Ferrous metals Concrete Materials in Detail: Masonry Tile Hard/solid wood Softwood Steel/ferrous metal Reinforced concrete Sheet steel Stoneware MDF board Wall tile
from
£2.95
Compare prices and buy Bosch UNEO SDS Quick Multi Purpose 5mm 100mm Pack of 1 260925691
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Idealo.co.uk
(United Kingdom)
→
£3.00
Compare prices
3
→
You may be interested in
Ladders & Step Stool
AVR
Surge Protectors & Extension Leads
Generators
Hand Tools
Diamond Core Bits & Milling Cutters
Rotary Hammers
Power Tool Batteries & Chargers
Multi Power Tools
Laser Measuring Tools
Drills & Screwdrivers
UPS
Grinders & Polishers
Electric Jigsaws
Milwaukee Premium Concrete Drill 7mm 100mm Pack of 1 4932471180
The Milwaukee Hammer Drill Bits have been designed with a 2 cutter carbide tip to allow for drilling into concrete, brick, block and soft material for electrical installations, lighting fixtures and holders. Our Hammer Drill Bits also features a red flute for easy identification along with a wide flute design to remove dust faster, while also reducing heat build-up, resulting in more holes per charge. Specifications • Cutting Width: 7mm • Length: 100mm • Pack Quantity: 1Features & Benefits• Tungsten carbide tipped drill bit allow drilling into concrete, aerated concrete blocks, masonry and granite • Wide red flute for optimal material extraction and easy identifiable …
from
£2.95
Compare prices and buy Milwaukee Premium Concrete Drill 7mm 100mm Pack of 1 4932471180
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Dormer A002 HSS Tin Jobber 2.5mm Pack of 1 A002S2.5
Crafted from high-speed steel (HSS) with a titanium nitride (TiN) coating, this drill bit offers exceptional durability and heat resistance, ensuring long-lasting performance in a variety of drilling applications. This jobber drill bit is ideal for creating precise and accurate holes in metal, wood, plastic, and other materials. The TiN coating reduces friction and heat buildup during drilling, resulting in smoother drilling and extended tool life. Features & Benefits • Versatile bit for both hand-held and machine drilling • Titanium Nitride Tipped (2mm and above) • Bright finish and conventional point (below 2mm) • DIN 338 • Specially designed 118° Point Angle Specifications …
from
£2.95
Compare prices and buy Dormer A002 HSS Tin Jobber 2.5mm Pack of 1 A002S2.5
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Compare prices
2
→
Draper Flat Wood Bit, 20mm
Flat wood drill bits manufactured from hardened and tempered carbon steel. Display packed.
from
£2.95
up to
£3.09
Compare prices and buy Draper Flat Wood Bit, 20mm
Electricalworld.com
(United Kingdom)
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Compare prices
3
→
CK Tools C.K Masonry 8x150mm
Masonry Drill Bit 8x150mmC.K Masonry Drill Bit 8x150mm~ Forged steel with tungsten carbide tip~ Optimised design for fast and accurate drilling of concrete, stone & brick~ Diameter: 8 mm~ Total length: 150 mmTechnical DataDiameter: 8mmOverall length: 150mmComponent Material:Tungsten tip, Forged Steel Technical Specification:CE Certified: NoConflict Materials Content : yesConflict material Country of Origin: GermanyConflict material Name of substance: TungstenREACH Content Status SVHC Free or Contains SVHC: SVHC freeRoSH Regs Within Scope: NoBatteries Included: NoBattery Powered: NoCharger Included: NoMains Powered: NoHealth and Safety Text: Users and bystanders are advised to wear safety gogglesDimensions: …
from
£2.42
up to
£2.95
Compare prices and buy CK Tools C.K Masonry 8x150mm
Electricalworld.com
(United Kingdom)
→
£2.00
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
3
→
Milwaukee Premium Concrete Drill 6.5mm 100mm Pack of 1 4932471178
The Milwaukee Hammer Drill Bits have been designed with a 2 cutter carbide tip to allow for drilling into concrete, brick, block and soft material for electrical installations, lighting fixtures and holders. Our Hammer Drill Bits also features a red flute for easy identification along with a wide flute design to remove dust faster, while also reducing heat build-up, resulting in more holes per charge. Specifications • Cutting Width: 6.5mm • Length: 100mm • Pack Quantity: 1Features & Benefits• Tungsten carbide tipped drill bit allow drilling into concrete, aerated concrete blocks, masonry and granite • Wide red flute for optimal material extraction and easy identifiable …
from
£2.95
Compare prices and buy Milwaukee Premium Concrete Drill 6.5mm 100mm Pack of 1 4932471178
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
DeWALT Black and Gold Hex Impact HSS 5mm Pack of 1 DT20606
Dewalt Black & Gold Hex Impact HSS Drill Bits are impact rated drill bits which are suitable for use in impact drivers as well as standard drills. Suitable for drilling into metal, wood and plastic. Features & Benefits • Impact rated: suitable for drills and impact drivers • Standard sized (1/4") hex shank • Tough Core for increased durablility • Split point for accurate starting with reduced walking • Black & Gold finish protects against rust Specifications • DeWalt Product Code: DT20606-QZ • Diameter: 5mm • Quantity: 1
from
£2.95
Compare prices and buy DeWALT Black and Gold Hex Impact HSS 5mm Pack of 1 DT20606
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Compare prices
2
→
Trend SNAPPY HSS 9/64" WP-SNAP/D/964
Replacement drill bit. Specifications: • Dia Metric: 3.6 • Dia Imperial: 9/64 • Overall Length Metric: 75 • Type or Grade: No.12
from
£2.95
Compare prices and buy Trend SNAPPY HSS 9/64" WP-SNAP/D/964
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
All articles about drill bits
Screwdrivers and drills for dummies
Sparks, smoke, crunch and burning smell: what can break in a drill or screwdriver
Best impact drills
Best cordless pistol grip electric screwdrivers
DeWALT Multi Material 9mm 134mm DT6523-QZ
These DeWalt drill bits have a carbide split-point tip and aggressive flute angles, they deliver the power to easily drill through a range of materials without the need to change bits. A no spin shank helps to increase efficiency by eliminating bit slippage. Features & Benefits • Suitable for wood, plastics, mild steel and non-ferrous metals and masonry • CrNiMo steel for optimal power transmission and breakage stability • Anti-slip shank with 3 milled clamping surfaces prevent rotation of the drill bit in the chuck Specifications • Head Type: Carbide Grit • Diameter: 9mm • Product Length: 134mm • Shank/Connection: Round
from
£2.95
Compare prices and buy DeWALT Multi Material 9mm 134mm DT6523-QZ
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Idealo.co.uk
(United Kingdom)
→
£3.00
Compare prices
3
→
Stanley FatMax HSS-CNC 1.5mm 40mm Pack of 2 STA51008
The Stanley Fatmax Precision Metal Drill Bits are pilot point tipped for precise, accurate drilling on contact with the material. Sharp cutting edges for faster drilling and clean holes. With its HSS construction, these drill bits offer exceptional durability and superior performance. The HSS material ensures the bits longevity even under heavy use. The CNC design allows for precise and accurate drilling, resulting in clean and perfectly round holes. This ensures minimal damage to the workpiece and reduces the risk of the hole being misaligned or uneven. Features & Benefits • For use with corded and cordless hammer drills • For very fast, accurate drilling in soft steel, non-ferrous …
from
£2.95
Compare prices and buy Stanley FatMax HSS-CNC 1.5mm 40mm Pack of 2 STA51008
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
DeWALT Extreme 2 SDS Plus Masonry 5.5mm 110mm DT9508
The innovative DeWalt Extreme 2 SDS Plus drill bit is amongst the best available on the market in terms of speed, lifetime and endurance. Suitable for fast drilling of plug, anchor or clearance holes in masonry, stone, concrete and brick/block work. It features an optimised mounting shank which provides perfect grip and optimum power transmission, with a hardened steel body for extra strength and reduced breakage. Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed. Specifications • Diameter: 5.5mm • Length: 110mm • Pack Quantity: 1 Features & Benefits • Superior carbide grade for long life and greater durability …
from
£3.00
Compare prices and buy DeWALT Extreme 2 SDS Plus Masonry 5.5mm 110mm DT9508
Idealo.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
3
→
Sirius Professional HSS Jobber 6.5mm
Ideal for clean accurate drilling in metal, laminates, plastics and wood. Straight shank HSS jobber drill bit
from
£2.95
Compare prices and buy Sirius Professional HSS Jobber 6.5mm
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Stanley HSS-R Metal 2.5mm 57mm Pack of 3 STA50015
The HSS-R construction of this drill bit guarantees exceptional durability and heat resistance, owing to the high-speed steel composition. Rapid chip removal during drilling minimizes heat buildup, extending the drill bit's lifespan. The precision-ground tip enhances cutting efficiency, allowing for smooth and precise drilling in metal surfaces. Features & Benefits • For drilling into soft steel and non-ferrous metals • High speed steel for general purpose drilling into metal • Round shanks for use with corded and cordless hammer drills • Reduced shank – Diameters 14-16mm have a reduced shank to 12.7mm Specifications • Diameter: 2.5mm • Drill Length: 57mm • He…
from
£2.95
up to
£3.84
Compare prices and buy Stanley HSS-R Metal 2.5mm 57mm Pack of 3 STA50015
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Amazon.co.uk
→
£4.00
Compare prices
3
→
Sirius Professional HSS Jobber 5.8mm
Ideal for clean accurate drilling in metal, laminates, plastics and wood. Straight shank HSS jobber drill bit
from
£2.95
Compare prices and buy Sirius Professional HSS Jobber 5.8mm
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Draper HSS Titanium , 9.0mm
Metric-sized high speed steel bits with Titanium added providing extra strength and durability. Display packed.
from
£2.95
up to
£4.71
Compare prices and buy Draper HSS Titanium , 9.0mm
Toolbee.co.uk
(United Kingdom)
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Tooled-up.com
→
£3.00
Electricalworld.com
(United Kingdom)
→
£5.00
Compare prices
4
→
Trend SNAPPY HSS 7/64" WP-SNAP/D/764
Replacement drill bit. Specifications: • Dia Metric: 2.77 • Dia Imperial: 7/64 • Overall Length Metric: 68 • Type or Grade: No.8
from
£2.95
Compare prices and buy Trend SNAPPY HSS 7/64" WP-SNAP/D/764
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Coreplus 70mm Core Drill Drift Pin CORDCDP
CorePlus DCDP Core Drill Bit Drift Pin for extracting a 200mm taper wedge masonry drill.
from
£2.95
Compare prices and buy Coreplus 70mm Core Drill Drift Pin CORDCDP
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Stanley FatMax HSS-CNC 3mm 61mm Pack of 2 STA51023
The Stanley Fatmax Precision Metal Drill Bits are pilot point tipped for precise, accurate drilling on contact with the material. Sharp cutting edges for faster drilling and clean holes. With its HSS construction, these drill bits offer exceptional durability and superior performance. The HSS material ensures the bits longevity even under heavy use. The CNC design allows for precise and accurate drilling, resulting in clean and perfectly round holes. This ensures minimal damage to the workpiece and reduces the risk of the hole being misaligned or uneven. Features & Benefits • For use with corded and cordless hammer drills • For very fast, accurate drilling in soft steel, non-ferrous …
from
£2.95
Compare prices and buy Stanley FatMax HSS-CNC 3mm 61mm Pack of 2 STA51023
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
Faithfull Heavy Duty Tungsten Carbide Tipped Masonry 8mm 150mm F
Faithfull Standard masonry bits are for use in chucks up to 13mm capacity and are suitable for general purpose drilling including bricks, blocks and cement render when used in an impact or percussion drill. A roll formed and treated body with a heavy-duty Tungsten Carbide tip and fast spiral for quick waste removal.Size.8 mm x 150 mm.Additional Information:• Diameter: 8.0mm• Overall Length: 150mm• Pack Qty.: 1
from
£2.95
Compare prices and buy Faithfull Heavy Duty Tungsten Carbide Tipped Masonry 8mm 150mm F
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Compare prices
2
→
DeWALT HSS-E Cobalt Jobber 3mm Pack of 2 DT4902
The DT4902 Dewalt cobalt drill bit is 8% cobalt which maintains a sharper cutting edge and delivers 4x longer life versus DEWALT Black Oxide bits. The optimised tip and flute geometry delivers 2X the penetration speed, versus DEWALT Black Oxide bits, removes material faster and reduces heat build up. The stronger central core delivers 2X the resistance to breakage versus DEWALT Black Oxide drill bits. Specifications • Diameter: 3mm • Length: 61mm • Working length: 33mm • Pack Quantity: 2
from
£2.95
up to
£5.19
Compare prices and buy DeWALT HSS-E Cobalt Jobber 3mm Pack of 2 DT4902
Tooled-up.com
→
£3.00
Mytoolshed.co.uk
(United Kingdom)
→
£3.00
Idealo.co.uk
(United Kingdom)
→
£3.00
Amazon.co.uk
→
£5.00
Compare prices
4
→
24
more item(s)
1
...
31
32
33
34
35
...
548
Filters
Nothing found
Price
from
£
up to
£
Brands
All Stars
Amtech
ARMEG
Bahco
Batavia
Best Buy
Black&Decker
BlueSpot
Bosch
Bulldog
CK Tools
Clarke
Dart
DeWALT
Dormer
Draper
Dremel
DURO
Einhell
Everbuild
FACOM
Faithfull
Fein
Flexovit
Footprint
Forgefix
Guhring
Gunson
HALLS
Happy Family
Hedy
Heller
Hitachi
Hultafors
IRWIN
JCB
Lenox
Liberon
Makita
Marcrist
Matabi
Metabo
Meterk
Mexco
Milwaukee
Monument
Osborn
Presto
Promac
Record Power
Reisser
Rolson
Rotabroach
Rothenberger
Roughneck
RST
Sealey
Senator
Sievert
SIP
Sirius
Stahlwille
Stanley
Starrett
Storm
Teng Tools
TIMCO
Titanium
Trend
Truvox
Victor
Vitrex
Wera
All brands
Main brands
Type
drill
boring bit
Suitable for
universal
metal
wood
concrete
stone
ceramics
Diameter
≤ 3mm
3.1 – 4 mm
4.1 – 5 mm
5.1 – 6 mm
6.1 – 7 mm
7.1 – 8 mm
8.1 – 9 mm
9.1 – 10 mm
11 – 20 mm
21 – 30 mm
31 – 40 mm
> 40 mm
Total length
≤ 50mm
51 – 60 mm
61 – 70 mm
71 – 80 mm
81 – 90 mm
91 – 100 mm
101 – 110 mm
111 – 120 mm
121 – 130 mm
131 – 140 mm
141 – 150 mm
151 – 160 mm
161 – 170 mm
171 – 180 mm
181 – 190 mm
191 – 200 mm
201 – 300 mm
301 – 400 mm
401 – 500 mm
501 – 600 mm
601 – 700 mm
701 – 800 mm
801 – 900 mm
901 – 1000 mm
> 1000 mm
Shank type
SDS+
SDS Max
SDS Quick
Items in set
2
3
4
5
6
7
8
9
10
> 10
Got ideas or questions about filters? Click here!
Catalog
/
Drill Bits
Compare
Comparison
Bookmarks
History
0
product
for total:
from
This website uses cookies. Proceeding to use this website gives your consent for gathering and processing your data for analytic and marketing purposes.
Cookie settings
Yes, I agree