Feature: 1. High hardness, rust proof, durable. 2. Drilling, Tapping, Deburr three in one. 3. Self centering, no need for auxiliary center drilling or center punching. 4. Fast replacement composite...
Description: 6Pcs M3-M10 1/4 Inch Hex Shank Metric Thread Blue Nano Coated HSS Drill and Tap Bits. Features: 1. 1/4 Hex Shank HSS metric right hand thread tap and...
Descriptions: 6Pcs HSS Nano Blue Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool. Specifications: Type: Core Drill Bit; Materail: High Speed Steel; Coating: Nano...