Set includes: 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm. 1 Piece Twist Drill Bit. Suitable for all kinds of stainless steel, ordinary steel, angle iron, aluminum, copper, wood and other materials drilling.
Durable and Reliable 1/2" Straight Shank Twist Drill Bit Set - Wide Range Tool
21mm-28mm Dia 1/2 Straight Shank Twist Drill Bit Black
Dormer B100 HSS Straight Shank Hand Reamer Metric 12.5mm
1 pcs 21mm-28mm Reduced Shank Twist Drilling Tool Bit
Dormer B100 HSS Straight Shank Hand Reamer Imperial 5/16"
Dormer B100 HSS Straight Shank Hand Reamer Metric 17mm