About this product
1. Material: Allyed case hardened steel, black-finished and precisely grinded
2. Hardness: HRC 56-58
3. Max run out: <0.0002"
4. Carbon depth: 0.016" to 0.047"
5. Projection: 2-3/4"
6. Collet chuck accepts all ER20 collet
1. CAT NO taper shank is in conformity with AT3 standard
2. Concentricity of the inner and outer cone: 0.0002"
3.ER collet chuck with the flexibility that can clamp drill, reamers, end mills snd taps.
4. Shank body standard: ANSI B5.50
5. Rear thread for pull stud is 5/8" - 11
6. Works on all CAT40 machines.
7. Collet Chuck accepts all ER32 collets.
8. Surface blackening treatment.
Brand Name | Woodhorse |
Model | CAT40-ER20-2.76" |
SKU | SM010012 |
Through Coolant | YES |
Collet Nut Diameter (d1) | 1.299" |
Collet Range (d2) | 1/32" - 1/2" |
Projection (L1) | 2-3/4" |
Overall Length (L) | 5.45" |
Size | CAT40 |
Style Name | ER20 |
T.I.R. | ≤ 0.0002" |
Balanced to | G2.5 12000 RPM |
Net Weight | 2.2 lbs |
Gross Weight | 2.3 lbs |