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Silver Irwin HSS TCT tip drill bit, 4.5mm diameter, 80mm length, spiral flutes, pointed tip for precision drilling.

Irwin® 10502636 Hss Tct Tip Drill Bit 4.5Mm Ol:80Mm Wl:47Mm

Name: Irwin® 10502636 Hss Tct Tip Drill Bit 4.5Mm Ol:80Mm Wl:47Mm
Brand: IRWIN®
SKU: 44197267849

by IRWIN®

£9.67from 3 retailers

GTIN05709131043089

EAN5709131043089

MPNIRW10502636

Prices updated 7 Jun 2026

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Product Description

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: 4.5mm.Total length: 80mm.Working Length: 47mm.PTDIRW10502636

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