5/16" HSS Taper Shank Spiral Flute Chucking Reamer Shopify Collective Diameter/Pitch:7/16"-14

Diameter/Pitch:7/16"-14

Part Number: BIT-DWDCOV

Part Number: assortment-kit-557610 Pieces - Coarse Thread

Part Number: Assortment Kit #2041921 Pieces - Coarse Thread

4 Flute countersinks (or machine countersinks) are designed for countersinking holes for centers or for enlarging existing holes

5/16" HSS Taper Shank Spiral Flute Chucking Reamer Shopify Collective Diameter/Pitch:7/16"-14Product Description High Speed Steel Chucking Reamers are designed for accurate reaming in most materials using all types of equipment including screw machines, turret lathes, drill presses, and machining centers. They are regularly pointed with a 45 chamfer. The straight flute design is recommended for most general purpose reaming. The right hand spiral flute reamer has the smooth, chatter free action necessary for fine finishes. It is recommended