BT40-ER20-70 Collet Chuck Toolholder 2.76" 12000 RPM @ G2.5 Balanced

Description

Short Description
1. Material: Alloy case hardened steel, black-finished and precisely grinded.
2. Hardness: HRC 56-58
3. Carbon depth: 1/32
"
± 1/64
"
4. Runout: < 0.0002
"
5.
Concentricity of the inner and outer cone: 0.0002"
6.
Shank body standard: MAS 403 and B6339
Description
Alloy case hardened steel, black-finished
and precisely grinded.
BT NO taper shank is in conformity with AT3
standard
ER collet chuck with the flexibility that
can clamp drill, reamers,end mills and taps.
The shank and keyless drill chuck are
combined together so that to avoid the drill chuck slipping out for heavy-duty
and high-speed cutting.
Shank body standard: MAS 403 and B6339
Technical Details
Brand Name
Woodhorse
SKU
SM060013
Through Coolant
YES
Size
BT40
Style Name
ER Type
Collet Type
ER20
L
5.331"(135.4mm)
L1
2.756"(70mm)
D
1.339"(34mm)
Clamping Range
0.079"~0.51"(2~13mm)
TIR
≤ 0.0002"
Balanced to
G2.5 12000 RPM
Net Weight
2.87lbs
Additional Information