Fully Ground Straight Shank Drill Chuck Arbors – 1/2" Shank | Multiple Jacobs Tapers | Machinist Choice™

MSRP: $30.30
$14.64
(You save $15.66 )
SKU:
RT944-RT950
Condition:
New
Total: $0.00
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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
RT944Ground1/2"0JT2.561.7970.5270.25"0.2280.1
RT945Ground1/2"1JT2.521.7910.06830.384"0.3330.2
RT946Ground1/2"2JT2.982.4550.9780.559"0.4870.2
RT947Ground1/2"3JT3.312.3561.070.624"0.5610.2
RT948Ground1/2"33JT3.111.91.180.811"0.7460.35
RT949Ground1/2"4JT3.781.6961.6661.124"1.0370.3
RT950Ground1/2"6JT3.112.3711.0870.676"0.6240.2

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Ridiculous Machine Tools delivers precision tooling and industrial workholding products built for demanding machining and manufacturing applications.

Our direct-to-consumer business model eliminates traditional distributor markups, allowing us to offer exceptional quality at highly competitive prices. By bringing professional-grade tooling directly to the people who use it, we deliver the performance you expect without the added cost of traditional distribution.

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