90 Degree Solid Carbide Spot Drill For Aluminum

Product Description Name: 90 Degree Solid Carbide Spot Drill For Aluminum (Spotting Drill Bit) Raw Material: Tungsten Cobalt Alloy Specification List A (Included Angle) D1 (Cutting Diameter) L1 (Length of Cutting) D (Shank Diameter) L (Overall Length) 90° 1.00 0.50 4 50 90° 1.50 0.75 4 50 90° 2.00 1.00 4 50 90° 2.50 1.25 4 50 90°…