①Tool Length

*Other than above standard length, we manufacture any length upon customer's request.(Max 3100mm)

②Punch Clamp

As clamping type of punches, there are several type depending on machine makers.
KYOKKO can produce any type.
Some example are shown below.

• 
  Amada type
• 
  Safety groove
• 
  Amada one touch
• 
  Komatsu type
• 
  Toyo type

③Materials

·SCM440

·SKS93

·S45C

Materials, Heat treatment, Hardness

·SCM440,SKS93 Heat treatment : Overall hardening Hardness : HRC47±3 For Standard Punces, 2V Dies and 1V Dies.
·S45C Heat treatment :Induction hardening Hardness:HRC50~54 For Large 1V Dies.
·S45C Heat treatment : Bonified Hardness:HRC25±3 For Die Holders.