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Colbalt HSS Drill Bits
Manufactured from a high quality M35 grade steel. Ideal for drilling holes into stainless steel and other alloy materials.
The high performance 135 split point tip from 3mm and above eradicates the need to pre-drill/centre punch. prevents 'walking' and enables faster penetration.
Fully ground from solid material, high heat resistance for particularly tough metal drilling, dimensionally precise.
General purpose roll forged drill bit, produced to DIN338 standard. For drilling holes in steel, cast iron, non-ferrous metal and plastic