JIS SP-D

Spiral Fluted HSS Round Dies

Specification

Front face ■ The chip holes in the die are spiral fluted. The continuous metal chips are pushed out backward to reduce chip problems.

Recommended Tapping Speeds depending on Materials

Low carbon steels Medium carbon steels

2低炭素鋼55 2中炭素鋼55

(m/min) ( m/ min)

TYPE:1

Segment:32

SizeClassCodeD (mm)T (mm)Clearance holesTYPEMSRP
For Metric Threads
M3× 0.5P1SEP3.0G20731¥ 10,100 ※
M4× 0.7P1SEP4.0I20731¥ 10,100 ※
M5× 0.8P1SEP5.0K20741¥ 10,100 ※
M6× 1P1SEP6.0M20741¥ 10,100 ※
M8× 1.25P1SGP8.0N25941¥ 12,100 ※