3/16" Countersink Professional Drill Bit - Exchangeable (Item# 1041222)

• Tapered bit drills pilot holes plus countersink for screws OR counterbore for wood plugs
• Two set screws allow the cutters to be adjusted up and down the shaft to control the depth of your pilot hole
• Four cutter design cuts and clears chips quicker for smooth and fast drilling
• 1/4" quick-change shank reduces slipping
• Go green and recycle this product

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