Makita DP4011J

The Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder, tougher alloys. Compared to traditional HSS twist drill bits, speed can be increased by 40 -60% and feed by 10 -2 more→0% without reducing the life time of the drill bit significantly. TiN is also a poor conductor of heat, so the heat generated during the drilling process is diverted into the chips and coolant and less into the drill bit. These drills have a 135° split point grinding tip which ensures perfect centring and reduced drilling pressure. The drill bit body is manufactured from high quality HSS steel coated with 2.5µ Titanium Nitride (TiN), the TiN coating has a hardness of app. 80 HRC and is …

A long-standing product range in the Dormer catalogue, A100 jobber length drill bits are suitable use in the majority of general-purpose engineering applications, whether used in machines or handheld more→power tools. Features & Benefits • High Speed Steel • Steam Tempered • DIN 338 • 118° Point Angle Specifications • Drilling Diameter: 0.53mm • Total Length: 22mm • Length of Cut: 6mm • Number: 75 • Pack Quantity: 10

Roughneck 3 Piece Chisel and Bolster Set made from drop-forged steel, heat-treated and tempered. Each piece has a black powder-coated finish and a dual-component soft grip with safety guard. Set conta more→ins: 1 x Cold Chisel 25 x 254mm (1 x 10in)1 x Brick Bolster 70 x 216mm (2.3/4 x 8.1/2in)1 x Electrician's Bolster 76 x 254mm (3 x 10in)