Steep taper colletholders BT

Universally suitable different machining applications.
Features and benefits
Features and benefits
MAS 403 / JIS B 6339 / DIN ISO 7388-2

 Total system runout TIR ≤3 μm @ 3 x D

Our holistic system consists of an micRun colletholder, collet and clamping nut. All components together ensure best runout and accuracy.

 Colletholder runout TIR ≤1 μm

Measured from inner taper to outer taper.

 Taper accuracy AT3

Better spindle-to-holder fit and accuracy.

 

 Surface finish max. Ra 0.25

Achieve high clamping force and high transferable torque.

 Balancing

100% balanced to G 2.5 @ 25,000 rpm/<1gmm.

 MR clamping nut included in delivery

Guarantees highest clamping force and best balancing.

 Vibration dampening

Our holders offer good vibration dampening to sustain a high surface finish and can help prevent chatter.

Expert advice

We recommend tightening the clamping nuts using a torque wrench. The overview of the recommended tightening torque is available for download in the media center.

 

Get your micRun products

It has never been easier to achieve toolholding excellence. Request a quote for your selected products today!

Filter by properties

Title Form Interface size Norm size Length Style Drawings Part No Compare Get an offer
BT+ 50 / PG 25 x 160 H
get details
Plus + 50 25 Standard PDF DXF STEP 4150.72586
BT+ 40 / PG 25 x 160 H
get details
Plus + 40 25 Standard PDF DXF STEP 4140.72586
BT+ 50 / PG 25 x 120 H
get details
Plus + 50 25 Standard PDF DXF STEP 4150.72566
BT+ 40 / PG 25 x 080 H
get details
Plus + 40 25 Standard PDF DXF STEP 4140.72546
BT+ 40 / PG 25 x 120 H
get details
Plus + 40 25 Standard PDF DXF STEP 4140.72566
BT+ 40 / PG 15 x 080 H
get details
Plus + 40 15 Standard PDF DXF STEP 4140.71546
BT+ 40 / PG 15 x 120 H
get details
Plus + 40 15 Standard PDF DXF STEP 4140.71566
BT+ 40 / PG 10 x 080 H
get details
Plus + 40 10 Standard PDF DXF STEP 4140.71046
BT+ 40 / PG 10 x 120 H
get details
Plus + 40 10 Standard PDF DXF STEP 4140.71066
BT+ 30 / PG 25 x 080 H
get details
Plus + 30 25 Standard PDF DXF STEP 4130.72546
BT+ 30 / PG 25 x 160 H
get details
Plus + 30 25 Standard PDF DXF STEP 4130.72586
BT+ 30 / PG 10 x 080 H
get details
Plus + 30 10 Standard PDF DXF STEP 4130.71046
BT+ 30 / PG 15 x 070 H
get details
Plus + 30 15 Standard PDF DXF STEP 4130.71536
BT-OM 30 / PG 15 x 070 H
get details
Standard 30 15 Standard PDF DXF STEP 4130.71538
BT-OM 30 / PG 25 x 080 H
get details
Standard 30 25 Standard PDF DXF STEP 4130.72548
BT50 / PG 32 x 340 XL
get details
Standard 50 32 XL PDF DXF STEP 8851.78170
BT-OM 30 / PG 10 x 062
get details
Standard 30 10 Standard PDF DXF STEP 2130.71028
BT 50 / PG 32 x 100
get details
Standard 50 32 Standard PDF DXF STEP 2150.73250
BT50 / PG 32 x 240 XL
get details
Standard 50 32 XL PDF DXF STEP 8851.78070
BT 50 / PG 25 x 340 XL
get details
Standard 50 25 XL PDF DXF STEP 8851.76170
BT 50 / PG 25 x 200 H
get details
Standard 50 25 Standard PDF DXF STEP 4150.72590
BT 50 / PG 25 x 240 XL
get details
Standard 50 25 XL PDF DXF STEP 8851.76070
BT 50 / PG 25 x 120 H
get details
Standard 50 25 Standard PDF DXF STEP 4150.72560
BT 50 / PG 25 x 160 H
get details
Standard 50 25 Standard PDF DXF STEP 4150.72580
BT 50 / PG 15 x 400 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73230
BT 50 / PG 25 x 100
get details
Standard 50 25 Standard PDF DXF STEP 2150.72550
BT 50 / PG 15 x 360 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73190
BT 50 / PG 15 x 340 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73170
BT 50 / PG 15 x 260 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73090
BT 50 / PG 15 x 300 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73130
BT 50 / PG 15 x 160 H
get details
Standard 50 15 Standard PDF DXF STEP 4150.71580
BT 50 / PG 15 x 240 XL
get details
Standard 50 15 XL PDF DXF STEP 8851.73070
BT 50 / PG 10 x 400 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71230
BT 50 / PG 15 x 120 H
get details
Standard 50 15 Standard PDF DXF STEP 4150.71560
BT 50 / PG 10 x 340 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71170
BT 50 / PG 10 x 360 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71190
BT 50 / PG 10 x 260 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71090
BT 50 / PG 10 x 300 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71130
BT 50 / PG 10 x 160 H
get details
Standard 50 10 Standard PDF DXF STEP 4150.71080
BT 50 / PG 10 x 240 XL
get details
Standard 50 10 XL PDF DXF STEP 8851.71070
BT 50 / PG 10 x 120 H
get details
Standard 50 10 Standard PDF DXF STEP 4150.71060
BT-B 40 / PG 25 x 160 H
get details
B 40 25 Standard PDF DXF STEP 4140.72583
BT-B 40 / PG 32 x 086
get details
B 40 32 Standard PDF DXF STEP 2140.73243
BT-B 40 / PG 25 x 080 H
get details
B 40 25 Standard PDF DXF STEP 4140.72543
BT-B 40 / PG 25 x 120 H
get details
B 40 25 Standard PDF DXF STEP 4140.72563
BT-B 40 / PG 15 x 120 H
get details
B 40 15 Standard PDF DXF STEP 4140.71563
BT-B 40 / PG 15 x 160 H
get details
B 40 15 Standard PDF DXF STEP 4140.71583
BT-B 40 / PG 15 x 075
get details
B 40 15 Standard PDF DXF STEP 2140.71533
BT-B 40 / PG 15 x 080 H
get details
B 40 15 Standard PDF DXF STEP 4140.71543
BT-B 40 / PG 10 x 120 H
get details
B 40 10 Standard PDF DXF STEP 4140.71063
BT-B 40 / PG 10 x 160 H
get details
B 40 10 Standard PDF DXF STEP 4140.71083
BT 40 / PG 32 x 086
get details
Standard 40 32 Standard PDF DXF STEP 2140.73240
BT-B 40 / PG 10 x 080 H
get details
B 40 10 Standard PDF DXF STEP 4140.71043
BT 40 / PG 25 x 226 XL
get details
Standard 40 25 XL PDF DXF STEP 8841.76050
BT 40 / PG 25 x 326 XL
get details
Standard 40 25 XL PDF DXF STEP 8841.76150
BT 40 / PG 25 x 120 H
get details
Standard 40 25 Standard PDF DXF STEP 4140.72560
BT 40 / PG 25 x 160 H
get details
Standard 40 25 Standard PDF DXF STEP 4140.72580
BT 40 / PG 15 x 400 XL
get details
Standard 40 15 XL PDF DXF STEP 8841.73230
BT 40 / PG 25 x 080 H
get details
Standard 40 25 Standard PDF DXF STEP 4140.72540
BT 40 / PG 15 x 320 XL
get details
Standard 40 15 XL PDF DXF 8841.73150
BT 40 / PG 15 x 360 XL
get details
Standard 40 15 XL PDF DXF STEP 8841.73190
BT 40 / PG 15 x 260 XL
get details
Standard 40 15 XL PDF DXF STEP 8841.73090
BT 40 / PG 15 x 300 XL
get details
Standard 40 15 XL PDF DXF STEP 8841.73130
BT 40 / PG 15 x 160 H
get details
Standard 40 15 Standard PDF DXF STEP 4140.71580
BT 40 / PG 15 x 220 XL
get details
Standard 40 15 XL PDF DXF STEP 8841.73050
BT 40 / PG 15 x 080 H
get details
Standard 40 15 Standard PDF DXF STEP 4140.71540
BT 40 / PG 15 x 120 H
get details
Standard 40 15 Standard PDF DXF STEP 4140.71560
BT 40 / PG 10 x 400 XL
get details
Standard 40 10 XL PDF DXF STEP 8841.71230
BT 40 / PG 15 x 075
get details
Standard 40 15 Standard PDF DXF STEP 2140.71530
BT 40 / PG 10 x 320 XL
get details
Standard 40 10 XL PDF DXF STEP 8841.71150
BT 40 / PG 10 x 360 XL
get details
Standard 40 10 XL PDF DXF 8841.71190
BT 40 / PG 10 x 260 XL
get details
Standard 40 10 XL PDF DXF STEP 8841.71090
BT 40 / PG 10 x 300 XL
get details
Standard 40 10 XL PDF DXF STEP 8841.71130
BT 40 / PG 10 x 160 H
get details
Standard 40 10 Standard PDF DXF STEP 4140.71080
BT 40 / PG 10 x 220 XL
get details
Standard 40 10 XL PDF DXF STEP 8841.71050
BT 40 / PG 10 x 080 H
get details
Standard 40 10 Standard PDF DXF STEP 4140.71040
BT 40 / PG 10 x 120 H
get details
Standard 40 10 Standard PDF DXF STEP 4140.71060
BT 30 / PG 25 x 120 H
get details
Standard 30 25 Standard PDF DXF STEP 4130.72560
BT 30 / PG 25 x 160 H
get details
Standard 30 25 Standard PDF DXF STEP 4130.72580
BT 30 / PG 25 x 075
get details
Standard 30 25 Standard PDF DXF STEP 2130.72530
BT 30 / PG 25 x 080 H
get details
Standard 30 25 Standard PDF DXF STEP 4130.72540
BT 30 / PG 15 x 070 H
get details
Standard 30 15 Standard PDF DXF STEP 4130.71530
BT 30 / PG 15 x 120 H
get details
Standard 30 15 Standard PDF DXF STEP 4130.71560
BT 30 / PG 10 x 160 H
get details
Standard 30 10 Standard PDF DXF STEP 4130.71080
BT 30 / PG 15 x 065
get details
Standard 30 15 Standard PDF DXF STEP 2130.71520
BT 30 / PG 10 x 080 H
get details
Standard 30 10 Standard PDF DXF STEP 4130.71040
BT 30 / PG 10 x 120 H
get details
Standard 30 10 Standard PDF DXF STEP 4130.71060
BT 30 / PG 6 x 100 H
get details
Standard 30 6 Standard PDF DXF STEP 4130.70650
BT 30 / PG 10 x 062
get details
Standard 30 10 Standard PDF DXF STEP 2130.71020
BT 30 / PG 6 x 050
get details
Standard 30 6 Standard PDF DXF STEP 2130.70610
BT 30 / PG 6 x 080 H
get details
Standard 30 6 Standard PDF DXF STEP 4130.70640

You are using an outdated browser!

Welcome to REGO-FIX

You are browsing with an outdated browser, which is not supported by this website. We recommend that you use the latest version of Chrome, Firefox, Safari, Edge or Opera to get the full functionality.