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Bolton Tools BT50-ER20-150 Collet Chuck Toolholder 5.9" 12000 RPM @ G2.5 Balanced Seasonal Sale
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Bolton Tools BT50-ER20-150 Collet Chuck Toolholder 5.9" 12000 RPM @ G2.5 Balanced Seasonal Sale

Original price was: $50.18.Current price is: $25.09.

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SKU: SK0019483 Category: Tag:
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1. Material: Alloy case hardened steel, black-finishedand precisely grinded.

2. Hardness: HRC 56-58

3. Carbon depth: 1/32″ ± 1/64″

4. Runout: < 0.0002″

5. Concentricityof the inner and outer cone: 0.0002″   

6. Shank body standard: MAS 403 andB6339

Product Description

Alloy case hardened steel, black-finishedand precisely grinded.

BT NO taper shank is in conformity with AT3standard

ER collet chuck with the flexibility thatcan clamp drill, reamers,end mills and taps.

The shank and keyless drill chuck arecombined together so that to avoid the drill chuck slipping out for heavy-dutyand high-speed cutting.

Shank body standard: MAS 403 and B6339

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