R8 ER20 7/16 بوصة كوليت تشاك حامل CNC طحن مخرطة R8 أربور المغزل أداة حامل
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مميزات خاصة
- 100% Brand New.
- R8 shank Holding all ER20 collets.
- Straight shank type extended handle, the handle body was longer, applicable to deep hole processing, resolve to extend the depth of processing needs.
- The nut can direct rotation tighten, high rigidity and strong clamping force.
وصف
Specifications
Model: R8 ER20
Material: 40cr (chrome molybdenum alloy steel)
Drawbar Thread: 7/16"
Overall Length: 143mm (5.63")
Shank diameter: 24mm (0.94")
Collet chuck Model: ER20 (Cap was Hexagonal type)
Package included
1x R8 ER20 7/16 Straight Collet Chuck Holder
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