17 Pcs Self Centering Drill Bit Set for Hinge Hex Shank with 1 Hex Key and 8 Bits for Woodworking Tools for Doors and Windows, Cabinets
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Drill Bit Size:5/64″, 7/64″, 9/64″, 11/64″, 13/64″, 5mm, 1/4″ diameter. With 1 hex key and 8 replacement tips to meet your needs.
Excellent design: the self-centring drill set has an automatic centring function to improve accuracy. The double hole design helps to quickly unload chips and prevents blockages.
Material The self centering bit set is made of carbon steel and the tip is bearing steel. Adjustable drilling depth, high hardness, not easy to break.
EASY TO REPLACE Different hardness of wood requires different pilot tips, just remove the screws and replace the tip.
Wide Application These drill bits are suitable for furniture, cabinets and doors. The hex shank fits all drills, ideal for most bench drills or hand drills.