RockForce RF-82542K8

Maximum-Precision Deep Holes - The Long HSS Twist Drill Bit Ground is for drilling deep holes through metal with maximum precision. Its extended length makes this long bit capable of drilling deeply. more→The bit'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 deep holes in alloyed and non-alloyed …

The Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit is engineered for superior performance and durability. Constructed from HSS-E cobalt, this drill bit offers enhanced heat resistance and wear pr more→otection, ensuring extended tool life even under the most demanding conditions. Featuring a 130° split point, the A147 ensures precise and rapid starts, reducing bit walking and enhancing drilling accuracy. The cobalt content provides excellent performance when drilling through hard and abrasive materials such as stainless steel, cast iron, and titanium. Its optimised geometry facilitates efficient chip evacuation, minimising heat buildup and friction for smoother, faster drilling. Features …

Diamond segment of the highest quality vacuum welded which reduces the working temperature.With wax to facilitate drilling.They drill vertically and horizontally.Dry or wet drilling of tiles, bricks, more→stoneware, porcelain stoneware, granite, marble, ceramics, natural stone.In electrical work, plumbing, metalwork, installations and tiling.With 1/4 hexagonal connections for electric or battery drills without hammer.Minimum RPM 1,500.Diamond segment height:10 mm.