ER25 High Precision Tapping Collets with Special Locking Design | Machinist Choice™

MSRP: $62.02
$29.96
(You save $32.06 )
SKU:
RT341-RT352
Condition:
New
Total: $0.00
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ER25 High Precision Tapping Collets

ER25 high-precision tapping collets secure both the round shank and square drive of a tap to help prevent slipping during tapping operations. Designed for compatible ER25 collet holders, this family includes 12 individual tap sizes and 2 multi-piece sets. Compare tap sizes, shank diameters, drive square dimensions and overall lengths in the chart below. Confirm your tap shank and square drive dimensions before selecting a collet.

Specifications & Tolerances

  • LOCKING SYSTEM: Special Design to Lock Both the ROUND and the SQUARE Tap Shank in Slots for Maximum Gripping (No Slipping)
  • TAP SHANKS : ASME B94.9-2052
  • MAXIMUM PRECISION: Precision Made for Tool Shanks with H6 or Better Tolerance
  • EXTREME PERFORMANCE: Designed to provide Maximum Ridgidity and Better Tapping Performance on your Taps ??
  • SPECIAL DESIGN: Note that these collets do not " COLLAPSE" to the same degree as standard ER Collets. Our SLOTTED Design is for maximum clamping on the entire Tap. Shop's Choice
  • 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 Tapping Operations
  • High-Speed Ridgid Tapping
  • For use with all ASME Standard Taps
  • General Tapping & Job Shop Use
  • Securely hold Tap with Special Locking Design.

ER25 Tap Collet Comparison Chart

RMT Part NumberDescriptionCollet SeriesTap Size InchTap Size MMMetric ANSI Shank TapTap Shank Dia.Drive Square SizeOALWeightLBS
RT341NO. 6 ER25 TAP COLLETER25#6141x110M1.6-M3.5.141”.110”1.338"0.08
RT342NO. 8 ER25 TAP COLLETER25#8168x131M4.168”.131”1.338"0.08
RT343NO. 10 ER25 TAP COLLETER25#10194x152M4.5,M5.194”.152”1.338"0.08
RT344NO. 12 ER25 TAP COLLETER25#12220x165-.220”.165”1.338"0.08
RT3451/8" NPT ER25 TAP COLLETER251/8” NPT437x328-.437”0.3281.338"0.08
RT3461/4" ER25 TAP COLLETER251/4”255x191M6,M6.3.255”.191”1.338"0.08
RT3475/16" ER25 TAP COLLETER255/16”318x238M7,M8.318”0.2381.338"0.08
RT3483/8" ER25 TAP COLLETER253/8”381x286M10.381”.286”1.338"0.08
RT3497/16" ER25 TAP COLLETER257/16”323x242M11.323”.242”1.338"0.08
RT3501/2" ER25 TAP COLLETER251/2”367x275M12,M12.5.367”.275”1.338"0.07
RT3519/16" ER25 TAP COLLETER259/16”429x322M14.429”.322”1.338"0.07
RT3525/8" ER25 TAP COLLETER255/8”480x360M16.480”.360”1.338"0.06
RT13024-piece tap collet set: No6,No8,No10, No12ER254-piece set—————1.2
RT130312-piece tap collet set: No6,No8,No10, No12,1/8"NPT, 1/4",5/16",3/8"7/16",1/2",9/16",5/8"ER2512-piece set—————2.2
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