Letter Sets Heavy Duty Click on arrow to see all sizes, options and prices:(44424) HEAVY DUTY LETTER SET 3/8 Compact kit containing six Bi-Metal

Compact kit containing six Bi-Metal HSS Hole Saws most often needed for pipe and conduit entrance

2ND Cut medium coarse teeth are suitable for general purpose use on wood

Available in Straight shank as well as 3/8" and 1/4" Shank

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"

Keep your set complete

Letter Sets Heavy Duty Click on arrow to see all sizes, options and prices:(44424) HEAVY DUTY LETTER SET 3/8 Compact kit containing six Bi-MetalLetter Sets Heavy Duty In See Through Plastic Box Letter "A" Through "Z" Plus "&" Sign Industrial Quality