Nickel coating NMTB40-ER20-2.76" Collet Chuck CNC Machine Tool Holder
CNC milling collet chuck arbor NMTB-ER, DIN2080 collet clamping tool holder of various sizes, high speed and
high precision machining. Mechanical spindle and cutting tools and other accessories. High precision NMTB
shank tool holder. For the market for automatic tool change device.
NMTB tool holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple,
popular spindle shank connection standard, mainly NMTB30 NMTB40 NMTB50 Etc.. Mold industry, and high-speed
engraving machine, used more.
1. Material: 20CrMnTi
2. Run out of the inside shank cone ≤0.0001"
3. Constructed of alloy steel hardened to 56 – 60 HRC for long, durable service life
4. Rear thread for pull stud is 5/8" - 11UNC
5. Taper precision ≤ AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany.
6. Surface: Nickel coating and polishing nickel coating.
ChongDe is a manufacture in R&D, production, sales and services with ISO9001 certificate. The main products
are precision tool holder, clamping collet, pull stud, nut, spanner and other machine tool accessories with the
standards of ISO, DIN, ANSI/ASME, JIS and local GB, etc.
Condition | Brand New | TIR | ≤0.0001" |
Brand | chongde | Projection (L) | 2.76" |
SKU | CD010125-4020070 | Collet Size | ER20 |
Model Number | NMTB40-ER20-2.76" | Collet Nut Diameter (D) | 1.299" |
Material | 20CrMnTi | Collet Range (d) | 1/32" - 1/2" |
Through Coolant | Yes | Net Weight | 2.60 lb |
Rear Thread (T) | 5/8"-11UNC | Gross Weight | 2.80 lb |
Surface | Nickel Coating | Dimensions | 2.9" x 2.9" x 5.7" |