High Speed Steel Black & Gold Fractional 1/2" Shank S&D Drills
1000EF series S&D Drills with 3-flat shanks expand the size range capacity of a 1/2" portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Ideal for drilling low and medium tensile strength materials.
Features:
1/2" reduced shank for use in standard drill chucks
135° self centering split-point
Made with general purpose HSS to last longer
Black and goldsurface treatment for higher lubricity
3-flats on shanks for better grip in handheld power tools
Applications:
Drilling large diameter holes
Drilling in low to medium strength materials
Making holes with fixed spindle machines
Technical Tip:
Speed, feed, and lube are all critical to cutting tool performance
