Package of four (4) 1/4-28 Threaded Pilot Cuttes in sizes: #40, #30, #21, and #12. 3/8" Diameter 100 degree, 3 flute, countersink cutter. Fits all 1/4x28 Threaded adapters. Made of hardened high-speed steel (HSS).
1 lbs (0.5Kg) shipping weight.Specifications: 3/8" diameter (D) . 100° cutting angle (A) . 3-Flutes . 1/4-28NF thread (C) . Integral pilot |
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