6PCS 4-Blade Saw Tooth Eccentric Drill Bit High-Strength Alloy Twist Drill Bit 4/5/6/8/10/12mm Rotary Tool Accessory Hand Tools

Good luck with your favorite purchasesHigh-concerned chemical : None Brand Name : Shunmaii Origin : Mainland China DIY Supplies : TiLing Material : Cobalt Steel Alloys Type : Metal Drill Bits Eccentric Twist Drill Bit : Alloy Drill Bit Four-Edge Eccentric Drill Bit : Concrete Brick Drill Bit Set Four-Edge Serrated Drill Bits : Sawtooth Drill Bit Origin : Mainland China Material : Tungsten carbide Quantity : 6pcs (4mm+5mm+6mm+8mm+10mm+12mm) Handle diameter : 6.3mm/0.25inch Gross weight : 180g