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JF-400 Specification

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Jeffer Automatic Tool Grinder JF-400 is developed to reduce labor time by allowing users to regrind their tools quickly and accurately, and is designed to ensure the highest grinding quality is achieved. JF-400, the Full carbide tool grinder, can be used to grind carbide cutter, router bits precisely.

Not only this auto Tool Grinder is featured the advantages of simple operation and has reliable performance at an affordable price, but also it is the ideal solution for mass production manufacturers, medium-sized suppliers and hence best suited for small series production. Furthermore, Jeffer Machinery also provides an Optional attachment for this carbide tool grinder-Helical grinding attachment (manual grinding), which is obtained patent in Taiwan (Patent no. 346475). The finger jointer cutter is optional attachment, too.

  • This is a machine fully automatic controlled.

  • It is superior machine, which is easy to operate and can save manpower. Grinding just needs setting once.

  • It could be used to grind carbide cutter, router bits and finger jointer cutter very precisely.

  • It owns automatic feeding, withdraw and dividing.

JF-400  Feature


The manufacturer reserves the right to modify the design, specifications, mechanisms, etc. without notice. Please kindly contact us to make sure to get the information up to date.

Standard attachment :

Diamond wheel - 1 pc(Ø175 x 20mm)
Grinding coolant - 10 Liters
Toolbox - 1 set
Automatic dividing head - 1set
Cutter spindle ø1", ø40mm  each
Tailstock - 1pc
Router bits 3/4" - 1 pc

Other optional attachment :

Setting device with  one arbor for finger jointer cutter * 1 set (include arbor ø50mm and V-typed tailstock each)

Grinding capacity :

Finger jointer cutter outside diameter    ø160mm,ø210mm,ø250mm
Finger jointer cutter hole diameter    ø50mm
Finger jointer cutter length    300mm

Jeffer Machinery Co., Ltd.

No. 211-8, Dongzhou Rd., Shengang Hsiang, Taichung district 429, Taiwan

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