NHGf, NHGm - Wagner's Knives

NHGf-for metric thread and trapezoidal thread
NHGm-for straight pipe thread-G
NHGm-for convergent pipe thread-R

Basic version - B Version - milled thread contour.
Set: 4 knives with pitch shift 1/4 P.
In compliance with the Polish Standards PN-74/M-58224, PN-74/M-58225

Hardness min. 62 HRC. High-speed steel (HSS)

Knives of different technical parameters and made of different types of high speed can be manufactured to the order:
- A version - milled thread contour
- different types of high speed steel - HSSE

NHGm/s, NHGm - Special tangential knives for GW4

for straight pipe thread NHGm/s

for metric thread and trapezoidal thread NHGf/s

Basic version - B version - milled thread contour
Set: 4 knives with pitch shift 1/4 P

Hardness min. 62 HRC. High-speed steel (HSS)

Knives of different technical parameters and made of different types of high speed can be manufactured to the order:
- A version - milled thread contour
- different types of high speed steel - HSSE
Knives used in mechanical threaders GW4 or GW 100 manufactured by Energopol - Czeladz Sp. z o. o.

NHGg - Pittler's Knives

Knives only for normal and fine metric threads witch pitch p = or p > 0.8 and thread diameter M (4 - 52).

Basic version - B Version - milled thread contour.
Set: 4 knives with pitch shift 1/4 P.
In compliance with the Polish Standards PN-74/M-58224, PN-74/M-58225

Hardness min. 62 HRC. High-speed steel (HSS)

NHGd, NHGe - Landise's Knives

Hardness min. 62 HRC. High-speed steel (HSS)

NHGp - Knives for mechanical die-stocks G-50M

Typ:
A version with grinded thread contour
G - convergent pipe thread

Hardness min. 62 HRC. High-speed steel (HSS)