3pcs/set 90 Degree 1/4 Hex Shank Drill Bit 5 Flute 12-19mm for Woodworking Item specifics Brand Name: NEWONE DIY Supplies: Woodworking is_customized: Yes Model Number: HL-120502 Material: High Carbon Steel Length: 12mm 16mm 19mm Shank diameter: 6.35mm(1/4 inch) Packaging Details Unit Type: Set Package Weight: 0.12kg (0.26lb.) Package Size: 15cm x 15cm x 10cm (5.91in x 5.91in x 3.94in)