18PC, N36, N29, N25, N21, N7, F, 5/16, U, 27/64 HSS Jobber Drill and Plug Hand Tap Set Cle-Line 1898

The CLE-LINE C21190 Drill and Tap Set includes nine pieces combining fractional inch drill bits and matching taps, for drilling and tapping operations using right-hand threads (as specified in the included bit and tap sizes). The set features drill bits sized from #36 to 27/64 inch and includes various thread sizes ranging from #6-32 to 1/2"-13. Made from high speed steel with a bright, uncoated finish, this set is provided for drilling and tapping operations using the specified bit and tap sizes and tolerances with straight shank bits that are jobber-length and have a 118-degree radial point.

Key Features:

• Drill bits made of high speed steel with a bright, uncoated finish.
• Includes 9 pieces: drill bits (#36 to 27/64 inch) and taps for thread sizes 1/2"-13 to #6-32.
• Drill bits have jobber-length, straight shanks and a 118° radial point angle.
• Drill bit size tolerance ranges from +0.0000/-0.0005 to +0.0000/-0.0010 inch.
• Spiral flute type with variable helix angle for chip removal.
• Features right-hand cutting direction and right-hand thread direction.
• Measurement system is fractional inch.
• Non-coolant through design; use external coolant as needed for the intended machining operation.