2.1mm Metric Diamond Coated Twist Drill Bits High Speed Steel 10 Pcs M10x152mmx200mm Rivet legs expand to securely

Rivet legs expand to securely lock components into place

Wire Diameter: 8

OE Number: 21277630

countersunk Flat Head Bolt Screws

Grit : 320

2.1mm Metric Diamond Coated Twist Drill Bits High Speed Steel 10 Pcs M10x152mmx200mm Rivet legs expand to securelyDescriptions: Fits for drills, flex shafts, bench drill and hanging mill. Suitable for drilling holes on glass, shells, rocks, marble, stones, etc. Note: Add the coolant can increase work efficiency and extend service life. Specifications: Color: Silver Tone Material: Diamond, High Speed Steel Drill Bit Diameter: 2. 1mm 0. 083 inch Drill Bit Length: 21mm 0. 83 inch Shank Diameter: 1. 8mm 0. 071 inch Total Length: 46mm 1. 81 inch Package Content: 10 x