4 Flute Self Feeding Wood Auger Bits 1/4 Hex Shank Hard Wood Drill bits 130mm

Feature: *Auger bits which can be used in many woodworking jobs can be used in a variety of wood density board plastic compression board. *Do not use on concrete metal ceramic glass. *Electric wrench connect handle: square head diameter 12.5mm(1/2 ). *1/4 Hexagon shank adaptor: hexagonal air screwdriver hexagonal electric screwdriver hand drill. Specifications: Product name: Woodworking Hole Opener Material: High-carbon steel Color: Black Length: (Approx. ) 130mm / 5.11Inch Optional Size: 16mm 18mm 20mm 22mm 25mm Suitable for: variety of wood density board plastic compression board. Do not use on concrete metal ceramic glass. Quantity: 3pcs set Package Included: 1 × Drill Bit 1 × 1/2 Electric Wrench Adapter 1 × 1/4 Hex Shank Adapter Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.