Vihr DA-12-1K (72/14/12)

The Faithfull Professional Metric HSS Jobber Drill Bits are designed to meet the requirements of the professional user. These drills are manufactured from M2 grade steel and are fully ground to meet t more→he 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. PLEASE NOTE: These drill bits are priced individually but supplied only in bulk packs. Sizes up to and including 9mm are supplied in 10's. Larger sizes are supplied in 5's.This Drill Bit has the following specification:Tip Diameter: 3.5mmWorking Length: 37mmOverall Length: 70mmAdditional Information:• Tip Diameter …

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 2.5 Titanium Nitride (TiN), the TiN coating has a hardness of app. 80 HRC and is very resistant …

The Osborn HSS Co8 M42 Long Series Cobalt Drill Bit is great for drilling deep holes in stainless steels and difficult to cut materials such as titanium and inconel. Specifications • Diameter: 3. more→8mm • Working Length: 78mm • Total Length: 112mm