4mm Cutting Dia Round Shank Cemented Carbide Twist Drill Bit, 100mm Length 4 Pcs 16x22x40mm 72 inch (ID*OD)

72 inch (ID*OD)

Size: 22x16x42mm / 0

Overall size: 40x28x10mm/1

directly use it to cover the candle bulb lights

for BMW 320 1976-1983

4mm Cutting Dia Round Shank Cemented Carbide Twist Drill Bit, 100mm Length 4 Pcs 16x22x40mm 72 inch (ID*OD)Descriptions: 1. Twist drill bits are made of cemented carbide tip for easier drilling into any hard objects, long service life, it is more sharp and durable than others. 2. Milled U flutes with deep cut spiral deliver fast material removal. Suitable for drilling in tough metal, including abrasive alloy and hardened steel. 3. Suitable for drilling of stainless steel, die steel, titanium alloy, cast steel, iron, aluminum alloy and copper. 4. Round