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Irwin Hss Pro Drill Bits
RM4.06 – RM36.19
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Irwin Hss Cobalt Drill Bits
RM5.53 – RM46.06
Irwin Hss Cobalt Drill Bits (MM)
RM5.32 – RM54.01
– HSS Cobalt Drill is 135 degrees Split Point Grinding ensures perfect centering and reduced drilling pressure.
– Ground Flute industrial quality ground flute for high accuracy drilling and fast removal of chips
– Cobalt Alloved drill bit body manufactured from high quality HSS steel containing 5% Cobalt.
– The added 5% Cobalt improvs the red hardness(heat resistance) of the drill bit and results in significantly extended life
– Surface finish golden tempered surface
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Description