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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.  Concentricity of the inner and outer cone: 0.0002"   

5. Projection: 3.54"

6. Clamping range: 1/64" - 1/2"

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

2. CAT NO taper shank is in conformity with AT3 standard.

3. 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.

4. Default balancing design.

5. Shank body standard: MAS 403 and B6339

6. Rear thread for pull stud is 5/8" - 11

7. Works on all CAT40 machines.

Brand Name Woodhorse
SKU SM020013
Through Coolant YES
Type APU
Size CAT40
Style Name APU1/2"
L 6.23"
L1 3.54"
Clamping range
1/64" - 1/2"
d 1.988"
TIR  ≤ 0.0002"
Balanced to  G2.5 12000 RPM
Net Weight 3.96lbs

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CAT40 APU1/2" APU Drill Chuck Tool Holder 8000 RPM @ G6.3 Balanced

  • Model #: DZ4UK1UU
  • Availability: Out of stock
  • Before: $49.00
  • Now: $35.35


  • 3 or more $31.35
  • 5 or more $30.35
  • 10 or more $25.55

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