5pcs Fully ground twist drill bits set with titanium coated surface

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Fully ground HSS drill bit

Titanium coated twist drill bits

Cutomised package is avalaible for the hss drill bits

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specification

Fully ground twist drill bits with titanium coated surface

DIN 338 HSS twist drill, fully ground with titanium finish

High speed steel body

118/135 degree point both are availabe

135 degree split point of the drill bits, starts on contact in all types of metal, no walking or skating

Titanium nitride coating of the drill bits lasts up to six times longer than standard high speed steel.

This type of HSS drill bits are ideal for drilling on mild steel, copper, Aluminium, Zinc alloy etc.

Parallet shank

Provided for the drill bits factory directly, keeps very competative price.

Contains: 4,5,6,8,10mm

5pcs fully ground hss drill bits set titanium coated