SP G DIN

Spiral Fluted Taps for Parallel Pipe Threads

Specification

■ Spiral flutes continuously curl the chips and discharge them back toward the shank of the tap. Spiral flute taps are the most suitable for blind hole processing.

Recommended Tapping Speeds depending on Materials

Medium carbon steels High carbon steels

5中炭素鋼10 5高炭素鋼10

(m/min) (m/min)

TYPE:1 DIN5156

Segment:1H

SizeClassCodeChamferL (mm)ℓ (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPE
For GThreadsl
G 1/16-28-SVG0010NEB2.5P90124664.9831
G 1/8-28-SVG0020NEB2.5P90124675.5831
G 1/4-19-SVG0040NEB2.5P10014511191231
G 3/8-19-SVG0060NEB2.5P10014511291231
G 1/2-14-SVG0080NEB2.5P125186416121541
G 3/4-14-SVG0120NEB2.5P140207120161941
G 7/8-14-SVG0140NEB2.5P150207722182141
G 1 -11-SVG0160NEB2.5P160208225202341
G 1 1/8-11-SVG0180NEB2.5P170208728222541
G 1 1/4-11-SVG0200NEB2.5P170208732242741
G 1 1/2-11-SVG0240NEB2.5P190259736293241