Drillco 205A116C High Speed Steel (M2) Combined Tap & Drill, #7, 1/4" - 20

Drillco 205A116C High Speed Steel (M2) Combined Tap & Drill, #7, 1/4" - 20

Drill and Tap in a single pass, reducing cycle time, and therefore reducing the manufacturing cost of a part. The drill part of the tool produces a hole correctly sized for approximately 75% of thread.Ued on multi-spindle or hand held drill operations.

Product Features

• Self-centering split-point eliminates the need for center punching
• Drill size produces a hole for about 75% of thread depth
• Combination of drilling and threading reduces required operating time by half
• Can be used in reversible portable power tools or fixed spindle machines
• Bright finish for added lubricity
• Can only be used in through holes
• Made in USA

Applications

• Drilling and threading in one step
• For use in handheld power tools with reverse function