Exact 73135 Spiral Drill Bit Diameter 13.5 mm HSS-G DIN 338 Form C Type N - - Amazon.com
Amazon.com: 99 Pieces Twist Drill Bit Set Titanium HSS 4241, 135° Tip High Speed Steel, Size from 1/16" up to 3/8", Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, : Industrial & Scientific
Tivoly A21 – Pack of 6 Drill Bits for Metal DIN 338 HSS + TiN (Diameter of 2, 3, 4, 5, 6, 8 mm - - Amazon.com
Exact 72867 Spiral Drill Bit Diameter 6.7 mm HSS-G DIN 338 Form C TiAlN Coating Type N - - Amazon.com