KWB - HSS-R Twist DIN 338 Drill Bit 4.5mm OL:47mm WL:80mm - - Amazon.com
RUKO 215215 HSSE-Co 5 Twist Drill Set, DIN 338, 25 Pieces: Amazon.com: Tools & Home Improvement
Dormer A77727/64 NAS907J Jobber Drill, Bronze Coating, Cobalt High Speed Steel, 10.72 mm Head Diameter, 94 mm Flute Length (Pack of 5): Amazon.com: Tools & Home Improvement
Amazon.com: Milwaukee 4932 3524 69 HSS-R DIN 338 Metal Drill Bit Set 25 Piece, Black : Industrial & Scientific