Description:

Type Size: M3: 3mm*0. 5mm M4: 4mm*0. 7mm M5: 5mm*0. 8mm M6: 6mm*1mm M8: 8mm*1. 25 Applicable Workpiece: tensile strength 750N /2 or less the low-carbon steel, copper, aluminum, magnesium alloy; anti-bonding strength 600 900N /2 the high-carbon steel, alloy steel, bronze, etc. Model # DPL-18524 Features: High hardness, fast cutting, wear high temperature. Spiral groove is conducive to remove crumbs, not easily broken tap. Spiral Tthe crumbs into a spiral up chip evacuation Shank: 1/16"-1/2" hex shank Material: HSS. Surftreatment: Ti.