Weerihhol 10Pcs Insert Bit Set Tool Screwdriver Insert Bits 12mm Drill Bit 1/4 Sheet Cordless Drill Drum Set Hex Bit Grinder Discs 4 1/2 Variety Pack Speed Out Titanium Screw Extractor 3/8 Drill Bit

10Pcs Insert Bit Set Tool Screwdriver Insert Bits Description： Precision Controlled Heat for Extreme Durability and Wear Gunmetal Grey Made From S2 Modified Steel for Performance and Durability Easy to use and durable size: 28mmx4mm Material: CR-V Surface Electroplating Specifications: T3 T4 T5 T7 T8 T9 Mill Clamp Set 7/16 Dcf887n-xj Cobalt Drill Bit Set s End Mill 1/16 2 Flute Drill Bit for Woodworking Steel Plate 1/8in Cobalt Drill Bit Set for Metal compatible with Machine Pencil Grinder Center Drill Set Carbide Long Drill Bit Set for Metal Flexible Shaft Grinder Bits 3/32 Drill Bit Titanium Lapidary compatible with Machine Faceting Flexible Drill Bit Extension Short Drill Bits Smooth on Resin 60 Cordless Screwdriver Bits Mini Circular Saw 3 in Small Drill Mortising compatible with Machine