1-5/16" HSS Taper Shank Machine Expansion Reamer - High Performance & Durable Cutting Tool | Drill America Repair Parts one side has a 2

one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1-1/2 thread chamfer for threading close to a shoulder

Choose the Drill America - 5/16-60 UNS HSS Bottoming Tap for unmatched reliability and performance

036 x 1 HSS Screw Slotting Saw

Cobalt straight flute Chucking Reamers are designed for accurate reaming and are for use in most materials using all types of equipment including screw machines

1-5/16" HSS Taper Shank Machine Expansion Reamer - High Performance & Durable Cutting Tool | Drill America Repair Parts one side has a 2An economical high production reamer, expansion feature permits reamer to be resharpened many times to its original diameter therefore saving on replacement costs. These reamers are NOT for reaming oversized holes. They may be expanded only for the purpose of regrinding to the original size. Misuse of these tools may cause damage to the tool, the workpiece and injury to the operator Product Specifications: Size: 1 5 16" Material: High Speed Steel