• Combination drill pilot, and countersink
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82° countersink angle, hardened set screw for length adjustment
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Alloy steel for long cutting life
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1/4" standard hex shank, fits all quick change chucks or standard drills
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Includes: 5/64” (for #4 screws), 3/32” (for #6 screws), 7/64” (for #8 screws),
1/8” (for #10 screws) and 9/64” (for #12 screws) with Allen wrench
