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Tapping
BLUE RING SPIRAL FLUTE Taps, DIN/ANSI Dimensions for Steels & Stainless Steels up to 35HRc, and Exotics (BD,BO)


Size Pitch EDP No. Limit Overall Length Thread Length Neck Length Shank Diameter Square Size Square Length No. of Flute
D1 P Steam Oxide Hardslick L2 L1 L3 D2 K Kl
M3 0.5 BD203 BO203 D3 2.205 0.197 0.646 0.141 0.110 0.190 3
M3.5 0.6 BD224 BO224 D4 2.205 0.276 0.709 0.141 0.110 0.190 3
M4 0.7 BD244 BO244 D4 2.480 0.276 0.768 0.168 0.131 0.250 3
M5 0.8 BD284 BO284 D4 2.756 0.354 0.933 0.194 0.152 0.250 3
M6 1.0 BD315 BO315 D5 3.150 0.433 1.000 0.255 0.191 0.310 3
M7 1.0 BD345 BO345 D5 3.150 0.433 1.126 0.318 0.238 0.380 3
M8 1.25 BD365 BO365 D5 3.543 0.472 1.126 0.318 0.238 0.380 3
M8 1.0 BD375 BO375 D5 3.543 0.433 1.126 0.318 0.238 0.380 3
M10 1.50 BD426 BO426 D6 3.937 0.512 1.252 0.381 0.286 0.440 3
M10 1.25 BD435 BO435 D5 3.937 0.472 1.252 0.381 0.286 0.440 3
M12 1.75 BD506 BO506 D6 4.331 0.591 2.067 0.367 0.275 0.440 3
M12 1.25 BD525 BO525 D5 3.937 0.551 2.067 0.367 0.275 0.440 3
M14 2.0 BD547 BO547 D7 4.331 0.709 2.067 0.429 0.322 0.500 3
M14 1.5 BD556 BO556 D6 3.937 0.551 2.067 0.429 0.322 0.500 3
M16 2.0 BD607 BO607 D7 4.331 0.709 2.205 0.480 0.360 0.560 3
M16 1.5 BD616 BO616 D6 3.937 0.551 2.205 0.480 0.360 0.560 3
M18 2.5 BD657 BO657 D7 4.921 0.787 2.205 0.542 0.406 0.630 4
M18 1.5 BD676 BO676 D6 4.331 0.551 2.205 0.542 0.406 0.630 4

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