NMTB40 ER20 4" Collet Chuck Tool Holder Accuracy ≤ 0.0002"

Description

Short Description
1. Rear thread for pull stud is 5/8"-11
2. Runout: ≤ 0.0002" TIR
3. Through-spindle coolant capability
4.
Gage length is 4"
5.
NMTB Collet Chuck accepts all ER20 collets
Description
1. Runout: ≤ 0.0002" TIR
2. Rear thread for pull stud is 5/8"-11
3. All critical tool holder surfaces precision ground
4. Made from alloy structural steel hardened to HRC48 - 52
5. Collet nut is included
6.
Coolant thru capable
7. Fit for Drilling Machine, Milling Machine CNC Chuck or Holder
Technical Details
Size
NMTB40
Style Name
ER20 Type
SKU
BA0104018
TIR
≤ 0.0002"
Through Coolant
YES
Collet Nut Diameter(D)
11/32"
Net Weight
2.67 lbs
Collet Range (d)
3/64" - 1/2"
Gross Weight
2.87 lbs
Projection (L1)
4"
Meas
7.9×2.95×2.95 in.
Overall Length (L)
7 -11/16"
Additional Information