Best DEU-1250

It has a cylindrical shank system (shank equal to drill bit diameter) and is intended for use in drill stands and drill drivers. The HSS Twist Drill Bit Ground is for drilling through metal with maxim more→um precision. 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 holes in alloyed and non-alloyed …

• TCT Ultra 35 core bit with QuickIN holder• Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 35 mm.Specifications:Cutting depth: 35 mmBore Ø: 26.5 mm

Lasts up to 3x longer than a standard drill bitDrilling 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 an more→d 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…