13pc Drill Set - Jobber - BlackGold fractional Split point tip penetrates surface

Split point tip penetrates surface on contact and prevents drill bit "walking"

Positive locking mechanism for optimum bit retention

steel alloy

Ultra high temp TiAlN coating reduces friction to prevent high-heat

Heavy taper with narrow tip for quick starts without sacrificing the structure

13pc Drill Set - Jobber - BlackGold fractional Split point tip penetrates surfacePart #95090804 137 Split Point Fractional Sizes Black oxide coated with gold color temper Precision CNC machined for faster, more efficient chip removal Aggressive web taper prevents breakage for more holes per drill bit 137 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