RMT 21/64" Drill Bit
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BlackGold - 137° Split Point
- Black oxide surface treatment with gold color temper
- Precision CNC machined for faster, more efficient chip removal
- Aggressive web taper prevents breakage for more holes per drill bit
- Split point tip penetrates surface on contact and prevents drill bit "walking"
- Shorter, stronger cutting lip for easier drilling and longer life
- Heavy taper with narrow tip for quick starts without sacrificing the structure
- Engineered for less torque and lightens operator load
- Tri-flat shank on 3/16" thru 1/2" drill bits
- Industrial-grade NAS High Speed Steel (HSS)
- Available and priced in 6 pack quantities (size specific)
MATERIAL APPLICATIONS: STEEL (LOW AND MEDIUM CARBON), STEEL ALLOY, STAINLESS STEEL, STRENGTH ALLOYS