Обший каталог Yamawa 2016 - 2017 - страница 343

Overall Chamfer+ Thread Thread+Neck Shank Shank Size of Length of
length full thread length length length dia. square square

L ℓt ℓ ℓn ℓs Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
SP V
Spiral Fluted Taps, Coated
Specification


(for through hole)
■Adopting the optimum coating for the tapping condition.
E Coating
Recommended Tapping Speeds depending on Materials


(for through hole)
ow carbon steels Medium carbon steels High carbon steels Alloy steels

10 20 10 20 10 20 10 20
〜 〜 〜 〜

For icon explanation, refer to P.50


Hand Taps
TYPE：1 TYPE：2


Carbide Taps
Cemented
Segment：1C


Roll Taps
L ℓ ℓn ℓs Ds K ℓk No. of Type
Size Class Code Chamfer Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M14 × 2 P2 VSPQ014Q 2.5P 88 26 - 45 10.5 8 11 3 1 ○
M16 × 2 P2 VSPQ016Q 2.5P 95 26 - 48 12.5 10 13 3 1 ○


Simple Inspection Tools
Special Thread Taps
M20 × 2.5 P3 VSPR020R 2.5P 105 33 - 50 15 12 15 4 2 ○


Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
◎=Standard ○=Semi standard △=Made to order
SP-22
For improvement, spec may change without advance notice. 339