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3/4″ TO JT4 SSG DRILL CHUCK ARBOR – A0047 – Shop-Force

$19.96

SKU: A0047

Availability: 29 in stock

3/4″ to JT4 Straight Shank Drill Chuck Arbor-Ground Shank (A0047) Precision ground straight-shank drill chuck arbor for mounting a Jacobs Taper drill chuck in compatible machining equipment. See Specifications & Tolerances and the 3/4″ shank comparison chart for details.

Specifications & Tolerances

  • Precision Ground Full Shank
  • HIGHEST TOLERANCE: Taper to Shank Runout < 0.001"
  • Hardened to approximately 52-58 HRC
  • Shank Taper: Straight (Inch)
  • Mount Taper: Jacobs Taper
  • Made of High Quality Ground Alloy Steel 42CrMo
  • Customer Satisfaction Guarantee
  • Veteran Owned & Operated

Applications

  • Fully ground straight shank provides superior concentricity and reduced runout for precision drilling and machining applications
  • Ideal for use in CNC machines, milling machines, drill presses, and lathes where accurate chuck alignment is critical
  • Precision ground shank improves holding performance in collets, end mill holders, and precision drill chucks for enhanced stability under load
  • Commonly used in toolrooms, production machining, metal fabrication, and maintenance shops requiring repeatable drilling accuracy
  • Hardened and fully ground construction delivers excellent wear resistance and smooth tool changes in high-precision industrial environments
Order #.Shank TypeDJTLL1L2D1D2Weight LBS
A0036Ground3/4"2JT3.392.1930.910.559"0.4870.4
A0033Ground3/4"33JT3.512.2281.0230.624"0.5610.4
A0030Ground3/4"3JT3.722.1161.2920.811"0.7460.5
A0047Ground3/4"4JT4.182.061.6921.124"1.0370.65
A0032Ground3/4"6JT3.51.9671.090.676"0.6240.4

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.