Skil 1021 AD (F0151021AD)

The HSS Twist Drill Bit Ground is for drilling through metal with maximum precision The Bosch 2608596818 Pack Of 5 have a 4.0mm diameter, a working depth of 82mm and an overall length of 126mm. The bi more→t's exposed 135-degree self-centring split-point tip combines active cutting and perfect centring without wandering, delivering maximum precision. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm. This precision-ground bit made of HSS (high-speed steel) enables up to 40% faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with chisel edges. This bit is designed for drilling holes in alloyed and non-alloyed steel, cast …

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…

The Faithfull Professional Pre Pack Metric HSS Jobber Drill Bits are designed to meet the requirements of the professional user, these pre-packed drills are manufactured from M2 grade steel and are fu more→lly ground to meet the standard of DIN 338 and feature a 135° non-slip split point. Suitable for use in: Alloy steels, carbon steels, cast iron, hardened alloy steels and stainless steels.The FAIPP550PRO Professional Jobber Drill Bits have the following specifications: Diameter: 5.5mm. Pack quantity: 2.Additional Information:• Tip Diameter (mm): 5.5• Working Length (mm): 55• Overall Length (mm): 92• Pack Qty.: 2