SKU 630212
Cobalt Straight Shank Twist Drills 4.0mm
Drill through stainless and cast iron
S$2.10
per PCS
◆ Club members pay S$2.00 for this. Got an invite?
- Works in the hardest metals
- Resists heat from friction
- Lasts many more holes
Cobalt is harder and tougher than standard steel. This 4.0mm drill handles stainless fasteners, cast parts, and all the stubborn metals that break regular bits.
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What you should know
- Cobalt-alloyed steel
- Straight shank design
- Heat-resistant cutting edge