R.M.T. - Ridiculous Machine Tools ER32 High Precision Inch Spring Collets and Sets | Machinist Choice™

ER32 High Precision Inch Spring Collets and Sets | Machinist Choice™

MSRP: $34.14
$16.49
(You save $17.65 )
SKU:
RT442-RT464
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New
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ER32 High Precision Inch Spring Collets

Precision ER32 inch spring collets for compatible ER32 collet chucks and holders. Choose from 23 individual inch sizes or a convenient 1-set option. Compare tool shank sizes, collet dimensions, clamping capacities and included set sizes in the complete family chart below. Verify the collet series and tool shank diameter before ordering.

Specifications & Tolerances

  • HIGHEST ACCURACY: Collet Accuracy: 0.0003"-0.0004" T.I.R.
  • WIDE CLAMPING RANGE: Clamping Range 0.02"-0.039" Depending on Diameter.
  • PRECISION CLAMPING FORCE: Provides Maximum Clamping force with Precision Collapsability.
  • HIGH QUALITY STEEL: Made of High Quality Case Hardened Steel for long lasting operating life and elasticity of Collet.
  • QUALITY CONTROL PROCESS: Hand Inspected and Run out Tested 100%
  • Customer Satisfaction Guarantee
  • Veteran Owned and Operated

Applications

  • For Use with ER Collet Chucks
  • Precision CNc Milling Operations
  • High-Speed Machining (HSM)
  • Drilling, Reaming & Tapping
  • Tool Holding for all Round Shank Tooling
  • General Machining & Job Shop Use.

ER32 High Precision Inch Collet Comparison Chart

RMT Part NumberCollet SeriesTool ShankDD1D2LL1L2L3Collet Capacity Max-Min inchCollet Capacity Max-Min MMSet PiecesSizes Included
RT442ER321/8"1/8"1.299"1.149"1.574"0.281"0.216"0.141".1250-.08503.175 -2.174
RT443ER325/32"5/32"1.299"1.149"1.574"0.281"0.216"0.141".1563-.11633.970 -2.969
RT444ER323/16"3/16"1.299"1.149"1.574"0.281"0.216"0.141".1875-.14754.763 -3.762
RT445ER327/32"7/32"1.299"1.149"1.574"0.281"0.216"0.141".2188-.17885.558 -4.557
RT446ER321/4"1/4"1.299"1.149"1.574"0.281"0.216"0.141".2500-.21006.350 -5.349
RT447ER329/32"9/32"1.299"1.149"1.574"0.281"0.216"0.141".2813-.24137.145 -6.144
RT448ER325/16"5/16"1.299"1.149"1.574"0.281"0.216"0.141".3125-.27257.938 -6.937
RT449ER3211/32"11/32"1.299"1.149"1.574"0.281"0.216"0.141".3438-.30388733 -7.732
RT450ER323/8"3/8"1.299"1.149"1.574"0.281"0.216"0.141".3750-.33509.525 -8.524
RT451ER3213/3213/321.299"1.149"1.574"0.281"0.216"0.141".4063-.366310.320 -9.319
RT452ER327/16"7/16"1.299"1.149"1.574"0.281"0.216"0.141".4375-.397511.113 -10.112
RT453ER3215/3215/321.299"1.149"1.574"0.281"0.216"0.141".4688-.428811.908 -10.907
RT454ER321/2"1/2"1.299"1.149"1.574"0.281"0.216"0.141".5000-.460012.700 -11.836
RT455ER3217/3217/321.299"1.149"1.574"0.281"0.216"0.141".5313-.491313.495 -12.494
RT456ER329/16"9/16"1.299"1.149"1.574"0.281"0.216"0.141".5625-.522514.288 -13.287
RT457ER3219/3219/321.299"1.149"1.574"0.281"0.216"0.141".5938-.553815.083 -14.082
RT458ER325/8"5/8"1.299"1.149"1.574"0.281"0.216"0.141".6250-.585015.875 -14.874
RT459ER3221/3221/321.299"1.149"1.574"0.281"0.216"0.141".6563-.616316.670 -15.669
RT460ER3211/16"11/16"1.299"1.149"1.574"0.281"0.216"0.141".6875-.647517.463 -16.462
RT461ER3223/3223/321.299"1.149"1.574"0.281"0.216"0.141".7188-.678818.258 -17.257
RT462ER323/4"3/4"1.299"1.149"1.574"0.281"0.216"0.141".7500-.741319.050 -18.049
RT463ER3225/3225/321.299"1.149"1.574"0.281"0.216"0.141".7813-.741319.845 -18.844
RT464ER3213/1613/161.299"1.149"1.574"0.281"0.216"0.141".8125-.772520.638 -19.637
RT603ER32Set121/8" 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16"
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Professional-Grade Tooling. Direct-to-You Pricing.

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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