New 20 pieces of 1.5mm diamond coated twist drill bits.
1.5mm shank, 15mm diamond coated working length and 40mm total lenght.
ALL working length is diamond coated, more long lasting.
Suitable for glass, marble, tile or rock.
Please add some water when drill a hole.

Technical Details

Size (LWH): 2 inches, 2 inches, 0.1 inches
Product Details
Product Dimensions: 2 x 2 x 0.1 inches
Package Dimensions: 2 x 2 x 0.1 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B0080M0YBU