Crown CT12018 (421630)

The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chi more→p removal and a universal 118 point shape for drilling a wide selection of materials. Manufactured to DIN 338 standards.The Irwin IRW10502331 HSS Pro Drillbits comes in a pack of 2. Diameter: 3.3mmWorking length: 36mmTotal length: 65mm

High-performance rolled, steam-treated twist drill made from heavy-duty high speed steel. The manufacturing procedure (no structural disruption) solidifies the material making it more elasticated. Thi more→s makes it more resistant to fracture and suitable for robust drilling units (e.g. hand-held drilling machines).Ideally suitable for drilling larger drilling diameters on all commonly-used drilling machines with a clamping chuck up to 13,0 mm.Specifications:- Ø: 20,0 mm- Total length L1: 205,0 mm- DIN: 338- Material: HSS-R- Cutting direction: right hand cutting- Shank: Reduced- Drilling depth: 5 x D- Point cut: Shape N: Helical point normal ground- Point angle: 118°- Helix angle: 25-30°- Tolerance: h8-…

Lasts up to 3x longer than a standard drill bit - Drilling through reinforced concrete is a tough job, and it has traditionally taken its toll on drill bits. Regular two-cutter bits get stuck in rebar more→and they eventually break. The Full Carbide Head on the EXPERT SDS plus-7X is an advanced 4-cutter design made from a single piece of the toughest metal: It doesn’t jam and presents no weakness on impact. Thanks to Bosch Carbide Technology and the Full Carbide Head, the EXPERT SDS plus-7X lasts far longer than regular hammer drill bits. It punches through rebar effectively so there is no need to stop, re-target or change bits when you strike steel. For construction professionals drilling concrete an…