877-888-5910
About this product

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

Alloy case hardened steel, black-finished and precisely grinded.

BT NO taper shank is in conformity with AT3 standard.

Default balancing design.

Shank body standard: MAS 403 and B6339

Rear thread for pull stud is M24 x 3

Brand Name Woodhorse
SKU SM170004
Through Coolant YES
Type B Type
Size BT50
Style Name MTB3
L 6.764" (171.8mm)
L1 2.756" (70mm)
D 0.938" (23.82mm)
d 1.575" (40mm)
TIR  ≤ 0.0002"
Balanced to  G2.5 12000 RPM
Net Weight 8.82lbs

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BT50-MTB3-70 Morse Taper Holder Type B 2.76" 12000 RPM G2.5 Balanced

  • Model #: B8B262N7
  • Availability: In Stock
  • Before: $31.55
  • Now: $15.78


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