Hard Alloy Tungsten Steel Straight Handle Twist Drill Bit, Stainless Tile Angle Iron, Cement 3mm-20mm
This straight-shank twist drill is forged from high-grade hard alloy tungsten steel, covering a full diameter range from 3mm to 20mm. Specially engineered for multi-material drilling, it delivers stable cutting performance on stainless steel, angle iron, tile and cement workpieces.
Its precision-ground twist flute structure ensures smooth chip evacuation and reduced cutting resistance during continuous drilling. The reinforced cutting edges feature excellent wear and chipping resistance, maintaining accurate hole dimensions and clean inner wall finish even on abrasive hard materials.
Compatible with standard electric drills and bench drilling machines, it suits both industrial metal fabrication and on-site construction work. This multi-purpose drill bit offers reliable batch consistency, serving as a cost-effective solution for diverse drilling demands.
