Irwin 10502631 4mm HSS TCT Tip Drill Bits

ManoMano

General description The Irwin HSS TCT (Tungsten Carbide Tipped) drill bit is a high-quality tool designed for precision drilling in hardened materials. It features a 4.0mm diameter, a total length of 75mm, and a working length of 43mm. This drill bit is suitable for use with stationary drilling machines on materials such as hardened steel, cast iron, bronze alloys, and manganese steel. Its four-faceted ground tip ensures low drilling pressure and accurate centering, while the C2 carbide tip can drill materials up to 50 Rockwell C hardness. The body is made from hardened Chrome Vanadium Steel with a hardness of 56 Rockwell C. Technical specifications Diameter: 4.0mm Total length: 75mm Working length: 43mm Tip material: Tungsten Carbide Tipped (TCT) Body material: Chrome Vanadium Steel Hardness of body: 56 Rockwell C Compatibility and accessories Suitable for use with stationary drill presses and drilling machines Use with coolant to extend drill bit life (recommended coolant: 3-6%

Power Tools Direct

The Irwin Metric TCT (Tungsten Carbide Tipped) Drill Bits offer precision drilling with stationary machines in hardened steel cast iron bronze alloys and manganese alloyed steel. The C2 Carbide Tip will drill hardened material up to a hardness of 50 Rockwell C and is four facetted ground for low drilling pressure and perfect centring. The body of the drill bit is made from Chrome Vanadium Steel hardened to 56 Rockwell C. A coolant should always be used when drilling with TCT twist drill bits. Irwin suggest the use of a 3- 6% emulsion. The coolant will extend the lifetime of the drill bit.Irwin HSS TCT tip drill bit. Specifications:Diameter: 4.0mm.Total length: 75mm.Working Length: 43mm.PTDIRW10502631

Amazon

Ideal for drilling hard and abrasive materials Designed for use in stationary drills Diamond-ground 4 face carbide tip Chrome Vanadium Steel, Weight: 0.02 pounds, Manufacturer: Irwin