High Speed Steel Fractional Black & Gold Jobber Drills 3-Flats
Heavy Duty 140 Split Point drill for easier penetration. Body and clearance are black & gold surface treated for maximum lubricity. 3-flat shank reduces slippage in the drill chuck. Recommended for use in stainless steel and other hard metal drilling.
Features:
Made from general purpose HSS
Self centering 140° split-point for reduced thrust requirements and minimized walking
Black and gold surface treatment for maximum lubricity
Jobber length for most use cases
3-flats shank for reduced slippage in drill chucks
Applications:
Drilling holes in medium and high strength materials
Heavy-duty drilling
Drilling with handheld power tools
Technical Tip:
Speed, feed, and lube are all critical to cutting tool performance