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Silver Irwin drill bit with HSS TCT tip, 5.5mm diameter, spiral flutes, 93mm overall length, 57mm working length.

Irwin® 10502646 Hss Tct Tip Drill Bit 5.5Mm Ol:93Mm Wl:57Mm

Name: Irwin® 10502646 Hss Tct Tip Drill Bit 5.5Mm Ol:93Mm Wl:57Mm
Brand: IRWIN®
SKU: 43947341180

by IRWIN®

£9.89from 3 retailers

GTIN05709131043461

EAN5709131043461

MPNIRW10502646

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: 5.5mm.Total length: 93mm.Working Length: 57mm.PTDIRW10502646

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