Drillco 1000EF136 High Speed Steel Black & Gold S&D Drill Bits 9/16"

Drillco 1000EF136 High Speed Steel Black & Gold S&D Drill Bits 9/16"

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.

Product 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