Overall length LThread length ℓShank dia. DsSize of square KLength of square ℓk
TYPE:1YAMAWASpiral Fluted (for through h Spiral Fluted Taps (for blind hole)
TYPE:2YAMAWATYPE:3DIN376Taps ole)
Spiral Pointe (for through
Hand Taps d Taps hole)
SizeClassCodeChamferL (mm)ℓ (mm) Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric ThreadsCe Ca
M3×0.5ISO2XTD3.0GBCWA55P5611 3.52.7641me rbi
M4×0.7ISO2XTD4.0IBCWA55P6313 4.53.4641nted de T
M5×0.8ISO2XTD5.0KBCWA55P7016 64.9841aps
M6×1ISO2XTD6.0MBCWA55P8019 64.9851R
M8×1.25ISO2XTD8.0NBCWA55P9022 86.2952oll
M10×1.5ISO2XTD010OBCWA55P10024 1081152Taps
M12×1.75ISO2XTG012PBCWA55P11029 971053