8.5mm Cemented Carbide Twist Drill Bits for Stainless Steel Copper Aluminum 4Pcs OD 67.1mm to ID 54.1mm lighting works and hobby using

lighting works and hobby using

Can withstand cutting and wear

for HONDA RIDGELINE 2006-2014

Fit for:for Jeep Cherokee 2014 4 Cyl 2

Groove type install

8.5mm Cemented Carbide Twist Drill Bits for Stainless Steel Copper Aluminum 4Pcs OD 67.1mm to ID 54.1mm lighting works and hobby usingSpecification: Size: 8. 5mm 0. 33" Full Length: 90mm 3. 54" Flute Length: 45mm 1. 77" Shank Diameter: 8mm 0. 31" Tip Material: Cemented Carbide Shank Material: HSS (High Speed Steel) Descriptions: 1. Twist drill bits are made of cemented carbide tip for long service life, it is more sharp and durable than others. 2. Milled U flutes with deep cut spiral provides fast material removal. Suitable for drilling in tough metal, including abrasive alloy and