Crown CT10130C (420206)

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 …

Features:- Exceptionally durable drill bit tip with Bosch Carbide Technology.- Punch through reinforced concrete with a 4-cutter Full Carbide Head.- Highly resistant drill tip connection with Bosch's more→welding technology.Expert Sds Plus-7x For Long Life Drilling Reinforced Concrete:- 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 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.- For construction professionals drilling concrete and reinforced …

A long standing product range in the Dormer catalogue, A100 jobber length drill bits are suitable for use in the majority of general purpose engineering applications, whether used in machines or hand more→held power tools. Features & Benefits • High Speed Steel • Steam Tempered • DIN 338 • 118° Point Angle Specifications • Diameter (metric): 4.31mm • Diameter (imperial): 0.1697" • Working length: 47mm • Total length: 80mm