
Overall Thread Shank Size of Length of
length length dia. square square
L ℓ Ds K ℓk
TYPE:1 YAMAWA
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
(for through hole)
TYPE:2 YAMAWA TYPE:3 DIN376
(for through hole)
Hand Taps
L ℓ Ds K ℓk No. of
Size Class Code Chamfer Type Stock
(mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
Carbide Taps
Cemented
M3 × 0.5 ISO2X TD3.0GBCWA5 5P 56 11 3.5 2.7 6 4 1 ●
M4 × 0.7 ISO2X TD4.0IBCWA5 5P 63 13 4.5 3.4 6 4 1 ●
M5 × 0.8 ISO2X TD5.0KBCWA5 5P 70 16 6 4.9 8 4 1 ●
M6 × 1 ISO2X TD6.0MBCWA5 5P 80 19 6 4.9 8 5 1 ●
Roll Taps
M8 × 1.25 ISO2X TD8.0NBCWA5 5P 90 22 8 6.2 9 5 2 ●
M10 × 1.5 ISO2X TD010OBCWA5 5P 100 24 10 8 11 5 2 ●
M12 × 1.75 ISO2X TG012PBCWA5 5P 110 29 9 7 10 5 3 ●
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools
DIN
CT-4
161