Hss Step Titanium Spiral Groove Conical Cone Drill Bit Set Hole Cutter（1pcs）

Specifications: Type:Spiral Groove Drill Type:5-35mm(5 7 10 12 15 17 20 22 25 27 30 32 35mm) Shank:13mm Color:Silver Features: High speeds steel material durable and practical. Deburr bores automatically during drilling no pilot drilling required. Titanium coating reduce friction and operate the radiator. Perfect for cutting holes in various materials like steel wood thiniron PVCsheets aluminum alloy insulation boards and so on. Dimensions: 35 x 72mm Package includes: 1pc Spiral Groove Drill Note: Please allow 1-2mm errors due to manual measurement.