Material:                   High-Speed-Steels（HSS）,  Powder-Metal-Steels（PM - HSS）, Carbide

Outside diameter:  Φ10 ～ Φ500

Length:                    Max.650

Quality:                    AA, A

Coating:                  Oerlikon - Balzers

Keyway:                  Longitudinal keyway;  Transverse keyway

Comdition:              Wet;  Dry;  Soft;  Hard

Struction:                Bore-type;  Shank-type

Involute gear hobs

Module: m0.2 ～ m45

Profile: Chamfer, Root fillet, Tip relief, Protuberance ,Topping, emi-topping  are possible        modifications that can be combined with each other.

Pre-shaving hobs,  Pre-grinding hobs, Pre-skiving hobs, Pre-finishing hobs, Pre-finishing, and so on.

We manufacture all kinds of hobs.

Solid HSS hobs

Soild Carbide hobs

Insert Blade hobs

Heavy duty rounging hob（2-system）

Involut Spline hobs

involute Serration hobs

Parallel side spline hobs

Roller chain sprocket hobs

Belt wheels hobs

Ratchet-type(locking wheels) hobs

Skiving gear hobs

Solid carbide hobs

Small diameter hobs with multi-gashes

Single-position hobs

Worm-gear hobs

Flank profile:  ZK,  ZI,  ZN,  ZK,  ZC

Struction:  Bore type;  Shank type

Shank-type Hobs

Worm-gear hobs

Rack-gear Hobs

Solid carbide hob

Single end transverse keyway hob

Large-diameter solid hob

Heavy duty roughing hob (2-system)

Smaller diamter hob with multi-gashes

Parallel side spline hob

Roller chain sproket hob

Belt pulley hob

Double-arc gear hob

Skiving gear hob

Interrupted  hob