
Spiral Fluted Tap Series Overall
length
Thread
length
Thread+Neck
length
Shank
length
Shank
dia.
Size of
square
Length of
square
L ℓ ℓn ℓs Ds K ℓk
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)
MHSL
Spiral Fluted Taps for Carbon Steels of middle hardness, Through Hole Use (with LH spiral flutes)
Specification
(for through hole)
■Smooth chip ejection in middle speed tapping area. Most
Coating 2D suitable for forgings of high carbon steels (S48C ~ S55C)
and for thermal refined steels (20 ~ 30HRC).
Recommended Tapping Speeds depending on Materials
(for through hole)
High carbon steels Medium carbon steels Alloy steels
10 20 10 20 10 20
〜 〜 〜
For icon explanation, refer to P.50
Hand Taps
TYPE:1 TYPE:2
Cemented
Carbide Taps
Segment:1T
Roll Taps
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M6 × 1 P3 MHSLR6.0M5 5P 62 15 26 33 6 4.5 7 3 1 ◎
M8 × 1.25 P4 MHSLS8.0N5 5P 70 19 - 36 6.2 5 8 3 2 ◎
Special Thread Taps
Pipe Taps Simple Inspection Tools
M10 × 1.5 P4 MHSLS010O5 5P 75 23 - 38 7 5.5 8 3 2 ◎
M10 × 1.25 P4 MHSLS010N5 5P 75 23 - 38 7 5.5 8 3 2 ◎
M12 × 1.75 P5 MHSLT012P5 5P 82 26 - 42 8.5 6.5 9 4 2 ◎
M12 × 1.5 P5 MHSLT012O5 5P 82 26 - 42 8.5 6.5 9 4 2 ◎
M12 × 1.25 P5 MHSLT012N7 7P 82 26 - 42 8.5 6.5 9 4 2 ◎
M14 × 1.5 P5 MHSLT014O7 7P 88 26 - 45 10.5 8 11 4 2 ◎
M16 × 1.5 P5 MHSLT016O7 7P 95 26 - 48 12.5 10 13 4 2 ◎
Thread Mills
Dies
Center Drills
Centering Tools
JIS
SL-11 ◎=Standard ○=Semi standard △=Made to order
392 For improvement, spec may change without advance notice.