Self-Feed Bits Reduced Shank Half Round Files

Half Round Files

Screw Extractor Size Bolt or Screw Size to Remove Pipe Size to Remove Drill Size to Use 1 3/16” to 5/16” - 9/64” 2 3/8” - 3/16” 3 7/16” 1/8” 15/64” 4 1/2” to 9/16” 1/4” 5/16” 5 5/8” 3/8” 3/8” 6 3/4” 1/2” 15/32” 7 7/8” - 9/16”

75 and 1/8 x 28 BSP

Plug Tap Size Matching Drill Size 6 x 32 NC #36 8 x 32 NC #29 10 x 24 NC #25 12 x 24 NC #16 1/4 x 20 NC #7 5/16 x 18 NC Letter F 3/8 x 16 NC 5/16" 7/16 x 14 NC Letter U 1/2 x 13 NC 27/64 6 X 40 NF #33 8 X 36 NF #29 10 X 32 NF #21 12 x 28 NF #15 1/4 X 28 NF #3 5/16 X 24 NF #1 3/8 X 24 NF Letter Q 7/16 X 20 NF 25/64" 1/2 X 20 NF 29/64"

Self-Feed Bits Reduced Shank Half Round FilesSelf Feed Bits Fast and Precise Boring Industrial Quality 1 2" Shank on all sizes Includes 1 extra screw point Designed for fast and precise boring of holes in wood. Ideal for plumbers, electricians, carpenters, and anyone else who needs to drill holes in wood with minimum effort. These bits are made from special high alloy steel and will give better performance and longer life.