1 Twist Drill Bit, Masonry Auger Grooved Bit For Ceramic

Description:

- YG8 hardness alloy drill bit, well abrasive resistance

- Deep groove chip removal more smoothly

- Triangle handle design for avoiding dropping

- Compatible with electric hand drill, Lithium electric drill and bench drilling machine

- Application: ceramic tile, concrete, iron, copper, plastic, wood board, etc

Specification:

- Color: golden

- Material: hard alloy Size Chart: 6mm(1/4 inch): Drill bit diameter: 6mm Cutter length: 54mm/2.12 inch Shank diameter: 4mm/0.15 inch Drill total length: 100mm/4 inch 8mm(1/3 inch): Drill bit diameter: 8mm Cutter length: 66mm/2.59 inch Shank diameter: 6mm/0.23 inch Drill total length: 113mm/4.44 inch 10mm(2/5 inch): Drill bit diameter: 10mm Cutter length: 71mm/2.79 inch Shank diameter: 7mm/0.27 inch Drill total length: 118mm/4.64 inch 12mm(1/2 inch): Drill bit diameter: 12mm Cutter length: 70mm/2.75 inch Shank diameter: 9mm/0.35 inch Drill total length: 120mm/4.72 inch

Package Includes: 10 piece twist drill bit