HT-CI

Hand Taps for Cast Irons

Specification

E

Nitride

Recommended Tapping Speed depending on Materials

Cast irons

5〜10

(m/min) For icon explanation, refer to P.50

■ Suitable for hard and abrasive materials such as cast irons.

TYPE:1

TYPE:2 TYPE:3

Segment:1A

Size iClass iCodeChamferL (inch)ℓ (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesType
For Unified Threadsi
1/4-20UNCGH3 GH5Y86001 Y86002 Y860034P 1.5P 4P2.510.2550.1910.31241
Y860041.5P
1/4-28UNFGH3Y86005 Y860064P 1.5P2.510.2550.1910.31241
5/16-18UNCGH3 GH5Y86007 Y86008 Y860094P 1.5P 4P2.7181.1250.3180.2380.37542
Y860101.5P
5/16-24UNFGH3Y86011 Y860124P 1.5P2.7181.1250.3180.2380.37542
3/8-16UNCGH3 GH5Y86013 Y86014 Y860154P 1.5P 4P2.9371.250.3810.2860.43742
Y860161.5P
3/8-24UNFGH3Y86017 Y860184P 1.5P2.9371.250.3810.2860.43742
7/16-14UNCGH3 GH5Y86019 Y86020 Y860214P 1.5P 4P3.1561.4370.3230.2420.40643
Y860221.5P
7/16-20UNFGH3Y86023 Y860244P 1.5P3.1561.4370.3230.2420.40643