New Arrivals/Restock

3/8" ER 40 High Precision Tapping Collet with Special Locking Design (0.0003"-0.0004" T.I.R.) Machinist Choice™

flash sale iconLimited Time Sale
Until the end
20
53
41

US$20.09 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$13.39
quantity

Product details

Management number 221711049 Release Date 2026/05/03 List Price US$13.39 Model Number 221711049
Category

🟢 LOCKING SYSTEM: Special Design to Lock Both the ROUND and the SQUARE Tap Shank in Slots for Maximum Gripping (No Slipping), 🟢 TAP SHANKS: ASME B94.9-1999, 🟢 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.

  • 🟢 LOCKING SYSTEM: Special Design to Lock Both the ROUND and the SQUARE Tap Shank in Slots for Maximum Gripping (No Slipping)
  • 🟢 TAP SHANKS : ASME B94.9-1999
  • 🟢 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. 👌Machinists Choice👌
Brand Name Ridiculous Machine Tools
Manufacturer Ridiculous Machine Tools
Model Number RT378
Material Type Alloy Steel
Manufacturer Part Number RT378

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review