K Kwokker Self Centering Drill Bit Set 1/4" Hex Shank VIX Bit, 5/64" to 1/4" Custom Colorful Hinge Drill Bit Set for Metal Wood Cabinet Door Window Aluminum Copper Stainless Steel

The Core of the K Kwokker 1/4"" Hex Shank Self Centering Hinge Drill is Made of High-speed Steel: Not limited to wooden doors, windows, but can also be used for drilling operations on aluminum, copper, stainless steel and other metal door and window hinges. Self Centering Drill Bits Tips are Custom Beveled for More Accurate Opening and Less Off-Center to Help Properly and Centrally Mount Hinges: Vix bits of the set has a proper beveled on bottom of barrel, which seats well into a counter sunk hinge hol. Universal 1/4"" Hex Shank Design for a Wide Range of Applications. Self centering clic change door hinge combined center drill bit includes 9 vix bit and 1 hex key. The vix bit are 5/64"", 7/64"", 7/64"", 9/64"", 9/64"", 11/64"", 5MM, 13/64"", 1/4"". The Colorful Aluminum Alloy Case is Pleasant and Easy to Recognize: Self centering hinge drill bit set self center with unique design and well-made, it's a good choice for DIY enthusiast and professionals, whether it's for self-use or as a gift. How to Use: Make sure to tighten the centering drill bit before use. When open the hole, for loose and soft wood, choose the smaller one, for hard wood, choose the corresponding or larger one. Nice center drill bit set for for self use or as a gift