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R8 TO JT2 DRILL CHUCK ARBOR - A0051 - Shop-Force - A0051
$31.52
R8 TO JT2 DRILL CHUCK ARBOR Shop'sChoice™ (A0051). Precision-engineered drill chuck arbor for accurate, secure drill chuck mounting. See Specifications & Tolerances and the full R8 arbor comparison chart for detailed dimensions and compatibility.
Specifications & Tolerances
- HIGHEST ACCURACY: Precision Ground
- HIGHEST TOLERANCE: Taper to Shank Runout < 0.0008"
- Shank Taper: R-8
- Thread Size: 3/8"-16 UNC
- Mount Taper: Jacobs Taper
- Hardness: 28-32 HRC
- HIGH QUALITY STEEL: Made of High Quality 42CrMo STEEL..
- Customer Satisfaction Guarantee
- Veteran Owned & Operated
Applications
- Designed for R8 Spindle Milling Machines
- Accurate Drilling and Light Milling Operations
- Secure Jacobs Taper Chuck Mounting
- Improves Tooling Versatility on R8 Mills
- Ideal for Prototype, Maintenance, and Job-Shop Work
| Order # | Shank Size | JT | Thread Size | Material | Hardness | L | L2 | D | D2 |
|---|---|---|---|---|---|---|---|---|---|
| A0054 | R8 | 1JT | 1/4"-20 UNC | 42CrMo | 28-32 HRC | 4.80" | 0.69" | 0.384" | 0.333" |
| A0051 | R8 | 2JT | 3/8"-16 UNC | 42CrMo | 28-32 HRC | 5.04" | 0.93" | 0.559" | 0.488" |
| A0052 | R8 | 33JT | 1/2"-20 UNF | 42CrMo | 28-32 HRC | 5.2" | 1.075" | 0.624" | 0.561" |
| A0049 | R8 | 3JT | 3/8"-16 UNC | 42CrMo | 28-32 HRC | 5.39" | 1.26" | 0.858" | 0.746" |
| A0053 | R8 | 4JT | 1/2"-20 UNF | 42CrMo | 28-32 HRC | 5.83" | 1.675" | 1.124" | 1.037" |
| A0050 | R8 | 6JT | 3/8"-16 UNC | 42CrMo | 28-32 HRC | 5.39" | 1.08" | 0.676" | 0.624" |
Dimensional Disclaimer: All dimensions are provided for reference purposes and are subject to change without notice. Please confirm critical dimensions before ordering to ensure proper fit and compatibility with your application.
Shop-Force Quality
Shop-Force manufactures precision tooling and industrial workholding products for professional machining, manufacturing, and maintenance applications. Our products are supported by in-house quality control and a commitment to consistent performance and reliability.