
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
LS-SP LH
Long Shank Spiral Fluted Taps for Left Hand Threads
Specification
(for through hole)
E
Left hand
Recommended Tapping Speeds depending on Materials
(for through hole)
Medium carbon steels
5 10 〜
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
M3 × 0.5 P1 SPP3.0GL10-L 2.5P 100 9 14 40 4 3.2 6 3 1 △
M4 × 0.7 P2 SPQ4.0IL10-L 2.5P 100 11 17 40 5 4 7 3 1 △
Simple Inspection Tools
Special Thread Taps
M5 × 0.8 P2 SPQ5.0KL10-L 2.5P 100 13 22 40 5.5 4.5 7 3 1 △
SPQ6.0ML10L 100
M6 × 1 P2 2.5P 15 26 40 6 4.5 7 3 1 △
SPQ6.0ML15L 150
M8 × 1.25 P2 SPQ8.0NL15-L 2.5P 150 19 - 50 6.2 5 8 3 2 △
M10 × 1.5
Pipe Taps
P2 SPQ010OL15-L 2.5P 150 23 - 50 7 5.5 8 3 2 △
M10 × 1.25 P2 SPQ010NL15-L 2.5P 150 23 - 50 7 5.5 8 3 2 △
M12 × 1.75 P2 SPQ012PL15-L 2.5P 150 26 - 50 8.5 6.5 9 3 2 △
M12 × 1.5 P2 SPQ012OL15-L 2.5P 150 26 - 50 8.5 6.5 9 3 2 △
M12 × 1.25 △
Thread Mills
P2 SPQ012NL15-L 2.5P 150 26 - 50 8.5 6.5 9 3 2
M14 × 2 P2 SPQ014QL15-L 2.5P 150 26 - 60 10.5 8 11 3 2 △
M14 × 1.5 P2 SPQ014OL15-L 2.5P 150 26 - 60 10.5 8 11 3 2 △
M16 × 2 P2 SPQ016QL15-L 2.5P 150 26 - 60 12.5 10 13 3 2 △
M16 × 1.5 P2 SPQ016OL15-L 2.5P 150 26 - 60 12.5 10 13 3 2 △
Dies
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
SP-30
For improvement, spec may change without advance notice. 347