
Roll Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)
HP+RZ/HP-RZ
High Performance Thread Forming Taps, Coated
Specification
(for through hole)
■HP+RZ/HP-RZ are the forming taps suitable for steels
Coating 1.5D (lower than 35HRC) and light alloys, and applicable to
the high speed tapping. Optimum coating suitable to the
tapping condition.
Recommended Tapping Speeds depending on Materials
(for through hole)
ow carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels HP+RZ ~ M6
HP-RZ M8 ~ , all U
15 30 15 30 15 25 15 25 10 25
〜 〜 〜 〜 〜
For icon explanation, refer to P.50
Hand Taps
TYPE:1 TYPE:2
Cemented
Carbide Taps
TYPE:3 TYPE:4
Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools
TYPE:5 TYPE:6
Thread Mills
Recommended class
Segment:1J
Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock
Dies
(mm) (mm) (mm) (mm) (mm) (mm) (mm)
For Metric Threads
M1 × 0.25 G4 HRZP41.0BB 2P 36 4.5 - 24 3 2.5 5 4 1 ○
M1.2 × 0.25 G4 HRZP41.2BB 2P 36 4.5 - 24 3 2.5 5 4 1 ○
M1.4 × 0.3 G4 HRZP41.4CB 2P 36 5.4 - 24 3 2.5 5 4 1 ○
Center Drills
M1.6 × 0.35 G4 HRZP41.6DB 2P 36 6.3 - 24 3 2.5 5 4 2 ○
M1.7 × 0.35 G4 HRZP41.7DB 2P 36 6.3 - 24 3 2.5 5 4 2 ○
G4 HRZP42.0EB
M2 × 0.4 2P 42 7.2 - 27 3 2.5 5 4 3 ◎
G5 HRZP52.0EB
Centering Tools
G4 HRZP42.3EB
M2.3 × 0.4 2P 42 7.2 - 27 3 2.5 5 4 3 ○
G5 HRZP52.3EB
G5 HRZP52.5FB ◎
M2.5 × 0.45 2P 46 8.1 14 29 3 2.5 5 4 4
G6 HRZP62.5FB ○
JIS
RO-19 ◎=Standard ○=Semi standard △=Made to order
514 For improvement, spec may change without advance notice.