GLFILL 1Pc Core Drill Bit Hole Puncher Hinge Tapper For Door Self Centering Woodworking

Features: *Made of high quality material durable and practical to use. *Precise Positioning: Drill bush for precise positioning will not move. High speed steel body designed durable rustproof and excellent for use. *Sawdust Discharged from Hole: Sawdust will be automatically discharged from the top of the holes on both sides without drill blocked. Never miss the center of the hole again references from the hinge bevels. *Unique Design: Unique design and perfect punch effect. Applicable for the installation of the door hinge. Easy to use and install change bits fast which -handed load and release. *The bits are surrounded by spring loaded guides that have a casement to show the drill bit depth while making adjustments. Specifications: *Type: Core Drill Bit *Material: Brass + high-speed steel *Color: Silver (As Pictures Show) *Appearance: Electroplating *Dimension (optional): 5/64inch 7/64inch 9/64inch 11/64inch 13/64inch 5mm 1/4inch. *Shank Size: 1/4inch(6.35mm). 5/64inch: Hole diameter is about 2mm use about 2.2-2.8mm tapping screw. 7/64inch: Hole diameter is about 2.8mm use about 3-3.5mm tapping screw. 9/64inch: Hole diameter is about 3.5mm use about 4-4.5mm tapping screw. 11/64inch: Hole diameter is about 4.5mm use about 5-5.5mm tapping screw. 5mm: Hole diameter is about 5mm use about 5.5-6mm tapping screw. 13/64inch: Hole diameter is about 5.2mm use about 6-6.5mm tapping screw. 1/4inch: Hole diameter is about 6.35mm use about 7-7.5mm tapping screw. *Quantity: 1pc Package Contents: 1*Hinge Drill Bit Note: 1. 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. 2. Please allow slight manual measurement deviation for the data.