QST HSS 4241 Spiral Flute Step Drill Bit Set Core Drill Bit Cone Step Drill Bit Set Hole Cutter 《3Pcs》

Description

Specifications: Condition: New Material: HSS 4241 Material: high speed steel 4241 (for the workpiece, used in the following hardness of 28 degrees such as steel, aluminum, carbon steel, sheet iron, insulation board, PVC board, wood, sheet thickness below 3MM) Surface treatment: White Diamond Packing: single plastic sleeve Ideal for using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc. Is_customized:Yes Material:High Speed Steel Length:45-101mm Use:Wood Drilling DIY Supplies:Woodworking Model Number:GT-3H Type:Core Drill Bit