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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 B633

Rear thread for pull stud is M24 x 3

Brand Name Woodhorse
SKU SM170005
Through Coolant YES
Type B Type
Size BT50
Style Name MTB4
L 7.551" (191.8mm)
L1 3.543" (90mm)
D 1.231" (31.267mm)
d 1.89" (48mm)
TIR  ≤ 0.0002"
Balanced to  G2.5 12000 RPM
Net Weight 9.26 lbs

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BT50-MTB4-90 Morse Taper Holder Type B 3.54" 12000 RPM G2.5 Balanced

  • Model #: UJI61ZHA
  • Availability: Out of stock
  • $31.55


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