C20-C40 ER Straight Shank Collet Chuck

ER Straight Shank Collet Chuck

High Quality C/ER Straight Shank Collet Chuck Used In Milling Machine,balanced G6.3 12000RPM/18000RPM.It can reduce to the selection of lengthen cutting tool,reduce cost and improve efficiency. Shank of the Straight Shank Collet Chuck: 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm. Suitable Collet:ER11/ER16/ER20/ER25/ER32/ER40. The protrusion length is difference from 20mm to 200mm. Suitable NUT & Wrench is also upon request.

High Precision MTB shank Tool Holder are nickel coated, anti-rust, anti-corrosion, and durability better. With DIN6499 collet chuck can be straight shank cutter clamping various sizes.

Features:

1. Material: 20CrMnTi or JIS-SCM415

2. Hardness: 56-60HRC;

3. ER Straight Shank is longer, suitable for deep hole processing;

4. Outer diameter and other parts after grinding, eliminate the unbalanced allowance, conducive to the stability of the cutting;

5. Can reduce to the selection of lengthen cutting tool, reduce cost and improve efficiency;

6. Run out of the inside shank cone: ≤0.003mm；Coaxiality with collet : ≤ 0.005mm；

7. Dynamic balance : G6.3 12000rpm; G6.3 18000rpm.

Our advantages

1. Good Rigidity

2. High accuracy stability of parts processing and surface processing dimension

3. Improving cutting tool using life

4. The wear of taper shank caused by vibration is reduced during heavy cutting

5. ATC repeats the operation with high accuracy

6. The appearance with nickel coating, the products are anti-rust, anti-corrosion and durability better.

4. Clean appearance and accuracy stable

5. -196℃ long cryogenic treatment and ultra long time thermal aging processing, reducing residual stresses and increasing the hardness and toughness.