MT2 MT3 MT4 ER16 ER20 ER25 ER32 ER40 ER50 Morse Taper Er Collet Chuck Tool Holder in Other Machine Tools Accessoires

Product Description

MTA-ER Collet Holder
Product Specification Overview
Product name MTA-ER Collets Holders
Model MTA2/3/4/5/6-ER16/20/25/32/40/50
Material 42CrMo
Feature High precision
MTA-ER Processing Range
⚙️ Wide processing range, suitable for lathe, drilling machine, milling machine processing
Technical Specifications Drawing
Installation Steps Diagram
  • 1
    Put the collet into the nut, turn the collet slightly. Push it into the nut at the offered direction evenly. When the offset flange into the undercut of the collet.
  • 2
    Fix the nut and the collet on the clamp body or machine tool spindle, rotating the nut until the collet is in pressing. Wipe the straight shank of cutter, and insert it into the pilot hole. Tighten the nut with a wrench till the cutter is clamped heavily. Caution: Never tighten the nut without cutter in it for it will break.
  • 3
    When the cutter changed, loosen the nut and it shall bring out the collet and the cutter together, then remove the cutter and push out the collet in the offered direction. At last installing the different size collet and cutter.
Collet Dimensions Reference
Size L L1 L2 L4 d1 d2 H G Clamping Range
MTA1-ER16-60L 129 60 69 - 28 16 - 12.065 1-10
MTA2-ER16-60L 144 60 84 - 28 16 - 17.78 1-10
MTA2-ER20-50L 134 50 84 - 34 20 - 17.78 1-13
MTA2-ER25-55L 139 55 84 - 42 25 - 17.78 1-16
MTA2-ER32-65L 149 65 84 - 50 32 - 17.78 1-20
MTA2-ER40-70L 154 70 84 - 63 40 - 127.78 2-26
MTA3-ER16-40L 139 40 99 - 28 16 - 23.825 1-10
MTA3-ER20-50L 149 50 99 - 34 20 - 23.825 1-13
MTA3-ER25-55L 154 55 99 - 42 25 - 23.825 1-16
MTA3-ER32-70L 169 70 99 - 50 32 - 23.825 1-20
MTA3-ER40-70L 169 70 99 - 63 40 - 23.825 2-26
MTA4-ER20-40L 164 40 124 - 34 20 - 31.267 1-13
MTA4-ER25-40L 164 40 124 - 42 25 - 31.267 1-16
MTA4-ER32-70L 194 70 124 - 50 32 - 31.267 1-20
MTA4-ER40-70L 194 70 124 - 63 40 - 31.267 2-26
MTA5-ER32-70L 226 70 156 35 50 32 13 44.399 1-20
MTA5-ER40-70L 226 70 156 35 63 40 13 44.399 2-26
MTA5-ER50-80L 236 80 156 35 78 50 13 44.399 5-36
MTA6-ER32-70L 288 70 218 45 50 32 17 63.348 1-20
MTA6-ER40-70L 288 70 218 45 63 40 17 63.348 2-26
MTA6-ER50-100L 318 100 218 45 78 50 17 63.348 5-36
MTA-ER Product Detail 1
MTA-ER Product Detail 2
MTA-ER Product Detail 3
MTA-ER Product Detail 4
MTA-ER Product Detail 5
MTA-ER Product Detail 6
MTA-ER Product Detail 7
MTA-ER Product Detail 8
MTA-ER Product Detail 9
MTA-ER Product Detail 10
Technical Drawing Info 1
Technical Drawing Info 2
Technical Drawing Info 3
Quality Testing Diagram 1
Quality Testing Diagram 2
Manufacturing Spec Sheet 1
Manufacturing Spec Sheet 2
MTA Collet Package View
Frequently Asked Questions
Q Are you a factory or a trading company?
We are an industry and trader integration. This allows us to combine robust direct-from-factory manufacturing capabilities with efficient, comprehensive trade services.
Q Why should we choose to work with you?
We stand out due to three key values:
1) Reliability: We operate transparently and build long-term, win-win relationships.
2) Professionalism: We deliver high-precision products configured precisely to your target needs.
3) Competitive Prices: By direct integration with our factory, we pass cost advantages straight to you.
Q What material is used for the MTA-ER Collets Holders?
Our MTA-ER Collets Holders are manufactured using 42CrMo steel, known for its outstanding high-tensile strength and precision durability under demanding machining environments.
Q Can you supply samples before placing a bulk order?
Yes, we can supply samples to assist you with testing structural compatibility and checking product quality.
Q Do you support processing customized products?
Yes, we support custom processing. Products can be customized in accordance with your engineering drawings, physical samples, and dimension layouts.
Q What machining tools are these collet holders compatible with?
They feature a broad processing range suitable for lathe processing, drilling machine operations, and milling machine processing setups.

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