Steep taper colletholders CAT

Universally suitable for different machining applications.
Features and benefits
Features and benefits
DIN 69871 / DIN ISO 7388-1
 Runout TIR ≤ 0.0001" (3μm)

Measured from inner taper to outer taper.

 Surface finish max. Ra 0.25

Achieve high clamping force and high transferable torque.

 Taper accuracy AT3

Better spindle-to-holder fit and accuracy.

 Balancing

100% balanced to G 2.5 @ 25,000 rpm.

XL colletholders

100% balanced to G 2.5 @ 5,000 rpm.

Runout TIR ≤10 μm.

 Hi-Q balancing system

Ready to accept Hi-Q balancing rings which allow for the offset of the imbalance introduced by the cutting tool up to 80,000 rpm depending on the balancing rings used. All colletholders with the additional type information “H” in the article name are designed for balancing rings.

 Hi-Q / ER 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.

 

Key advantages of CAT+ REGO PLUS dual contact colletholders

The BIG PLUS SYSTEM – licensed by BIG Daishowa – is manufactured at REGO-FIX in Switzerland under license according to BIG PLUS specifications. CAT+ colletholder show a higher colletholder stiffness due to taper (AT1) and face contact. Improved machining accuracy and better surface finish are two more benefits of CAT+ holders. The form AD+B is the standard configuration.

 

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Title Form Interface size Norm size Length Style Drawings Part No Compare Get an offer
CAT+ 50 / ER 32 x 6" H
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Plus + 50 32 Standard PDF DXF STEP 4350.13276
CAT+ 50 / ER 40 x 4" H
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Plus + 50 40 Standard PDF DXF STEP 4350.14056
CAT+ 50 / ER 25 x 4" H
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Plus + 50 25 Standard PDF DXF STEP 4350.12556
CAT+ 50 / ER 32 x 4" H
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Plus + 50 32 Standard PDF DXF STEP 4350.13256
CAT+ 50 / ER 16 x 6" H
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Plus + 50 16 Standard PDF DXF STEP 4350.11676
CAT+ 50 / ER 20 x 4" H
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Plus + 50 20 Standard PDF DXF STEP 4350.12056
CAT+ 40 / ER 32 x 6" H
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Plus + 40 32 Standard PDF DXF STEP 4340.13276
CAT+ 50 / ER 16 x 4" H
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Plus + 50 16 Standard PDF DXF STEP 4350.11656
CAT+ 40 / ER 25 x 6" H
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Plus + 40 25 Standard PDF DXF STEP 4340.12576
CAT+ 40 / ER 32 x 3" H
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Plus + 40 32 Standard PDF DXF STEP 4340.13236
CAT+ 40 / ER 20 x 6" H
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Plus + 40 20 Standard PDF DXF STEP 4340.12076
CAT+ 40 / ER 25 x 4" H
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Plus + 40 25 Standard PDF DXF STEP 4340.12556
CAT+ 40 / ER 16 x 6" H
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Plus + 40 16 Standard PDF DXF STEP 4340.11676
CAT+ 40 / ER 20 x 3" H
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Plus + 40 20 Standard PDF DXF STEP 4340.12036
CAT+ 40 / ER 11 x 3" H
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Plus + 40 11 Standard PDF DXF STEP 4340.11136
CAT+ 40 / ER 16 x 3" H
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Plus + 40 16 Standard PDF DXF STEP 4340.11636
CAT-B 50 / ER 40 x 4" H
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B 50 40 Standard PDF DXF STEP 4350.14054
CAT-B 50 / ER 40 x 6" H
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B 50 40 Standard PDF DXF STEP 4350.14074
CAT-B 50 / ER 32 x 4" H
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B 50 32 Standard PDF DXF STEP 4350.13254
CAT-B 50 / ER 32 x 6" H
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B 50 32 Standard PDF DXF STEP 4350.13274
CAT-B 50 / ER 25 x 4" H
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B 50 25 Standard PDF DXF STEP 4350.12554
CAT-B 50 / ER 25 x 6" H
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B 50 25 Standard PDF DXF STEP 4350.12574
CAT-B 50 / ER 20 x 4" H
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B 50 20 Standard PDF DXF STEP 4350.12054
CAT-B 50 / ER 20 x 6" H
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B 50 20 Standard PDF DXF STEP 4350.12074
CAT-B 50 / ER 16 x 4" H
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B 50 16 Standard PDF DXF STEP 4350.11654
CAT-B 50 / ER 16 x 6" H
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B 50 16 Standard PDF DXF STEP 4350.11674
CAT 50 / ER 40 x 4" H
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Standard 50 40 Standard PDF DXF STEP 4350.14051
CAT 50 / ER 40 x 6" H
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Standard 50 40 Standard PDF DXF STEP 4350.14071
CAT 50 / ER 32 x 14" XL
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Standard 50 32 XL PDF DXF STEP 8853.16181
CAT 50 / ERA 40 x 019mm
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Standard 50 40 Short PDF DXF STEP 2350.14007
CAT 50 / ER 32 x 6" H
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Standard 50 32 Standard PDF DXF STEP 4350.13271
CAT 50 / ER 32 x 10" XL
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Standard 50 32 XL PDF DXF STEP 8853.16081
CAT 50 / ER 25 x 6" H
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Standard 50 25 Standard PDF DXF STEP 4350.12571
CAT 50 / ER 32 x 4" H
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Standard 50 32 Standard PDF DXF STEP 4350.13251
CAT 50 / ER 20 x 6" H
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Standard 50 20 Standard PDF DXF STEP 4350.12071
CAT 50 / ER 25 x 4" H
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Standard 50 25 Standard PDF DXF STEP 4350.12551
CAT 50 / ER 16 x 14" XL
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Standard 50 16 XL PDF DXF STEP 8853.13181
CAT 50 / ER 20 x 4" H
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Standard 50 20 Standard PDF DXF STEP 4350.12051
CAT 50 / ER 16 x 10" XL
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Standard 50 16 XL PDF DXF STEP 8853.13081
CAT 50 / ER 16 x 12" XL
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Standard 50 16 XL PDF DXF STEP 8853.13131
CAT 50 / ER 16 x 6" H
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Standard 50 16 Standard PDF DXF STEP 4350.11671
CAT 50 / ER 16 x 8" XL
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Standard 50 16 XL PDF DXF STEP 8853.13031
CAT-B 40 / ER 40 x 6" H
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B 40 40 Standard PDF DXF STEP 4340.14074
CAT 50 / ER 16 x 4" H
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Standard 50 16 Standard PDF DXF STEP 4350.11651
CAT-B 40 / ER 32 x 6" H
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B 40 32 Standard PDF DXF STEP 4340.13274
CAT-B 40 / ER 40 x 3.5" H
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B 40 40 Standard PDF DXF STEP 4340.14044
CAT-B 40 / ER 32 x 4" H
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B 40 32 Standard PDF DXF STEP 4340.13254
CAT-B 40 / ER 32 x 5" H
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B 40 32 Standard PDF DXF STEP 4340.13264
CAT-B 40 / ER 25 x 6" H
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B 40 25 Standard PDF DXF STEP 4340.12574
CAT-B 40 / ER 32 x 3" H
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B 40 32 Standard PDF DXF STEP 4340.13234
CAT-B 40 / ER 20 x 6" H
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B 40 20 Standard PDF DXF STEP 4340.12074
CAT-B 40 / ER 25 x 4" H
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B 40 25 Standard PDF DXF STEP 4340.12554
CAT-B 40 / ER 20 x 3" H
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B 40 20 Standard PDF DXF STEP 4340.12034
CAT-B 40 / ER 20 x 4" H
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B 40 20 Standard PDF DXF STEP 4340.12054
CAT-B 40 / ER 16 x 4" H
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B 40 16 Standard PDF DXF STEP 4340.11654
CAT-B 40 / ER 16 x 6" H
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B 40 16 Standard PDF DXF STEP 4340.11674
CAT-B 40 / ER 11 x 6" H
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B 40 11 Standard PDF DXF STEP 4340.11174
CAT-B 40 / ER 16 x 3" H
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B 40 16 Standard PDF DXF STEP 4340.11634
CAT 40 / ER 40 X 6" H
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Standard 40 40 Standard PDF DXF STEP 4340.14071
CAT-B 40 / ER 11 x 3" H
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B 40 11 Standard PDF DXF STEP 4340.11134
CAT 40 / ER 32 X 10" XL
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Standard 40 32 XL PDF DXF STEP 8843.16081
CAT 40 / ER 32 X 14" XL
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Standard 40 32 XL PDF DXF STEP 8843.16141
CAT 40 / ER 40 X 3.5" H
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Standard 40 40 Standard PDF DXF STEP 4340.14041
CAT 40 / ER 32 X 5" H
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Standard 40 32 Standard PDF DXF STEP 4340.13261
CAT 40 / ER 32 X 6" H
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Standard 40 32 Standard PDF DXF STEP 4340.13271
CAT 40 / ER 32 X 3" H
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Standard 40 32 Standard PDF DXF STEP 4340.13231
CAT 40 / ER 32 X 4" H
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Standard 40 32 Standard PDF DXF STEP 4340.13251
CAT 40 / ER 25 X 4" H
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Standard 40 25 Standard PDF DXF STEP 4340.12551
CAT 40 / ER 25 X 6" H
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Standard 40 25 Standard PDF DXF STEP 4340.12571
CAT 40 / ERA 32 x 019 mm
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Standard 40 32 Short PDF DXF STEP 2340.13200
CAT 40 / ER 20 X 3" H
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Standard 40 20 Standard PDF DXF STEP 4340.12031
CAT 40 / ER 20 X 4" H
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Standard 40 20 Standard PDF DXF STEP 4340.12051
CAT 40 / ER 20 X 6" H
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Standard 40 20 Standard PDF DXF STEP 4340.12071
CAT 40 / ER 16 X 12" XL
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Standard 40 16 XL PDF DXF STEP 8843.13131
CAT 40 / ER 16 X 14" XL
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Standard 40 16 XL PDF DXF STEP 8843.13181
CAT 40 / ER 16 X 8" XL
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Standard 40 16 XL PDF DXF STEP 8843.13031
CAT 40 / ER 16 X 10" XL
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Standard 40 16 XL PDF DXF STEP 8843.13101
CAT 40 / ER 16 X 4" H
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Standard 40 16 Standard PDF DXF STEP 4340.11651
CAT 40 / ER 16 X 6" H
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Standard 40 16 Standard PDF DXF STEP 4340.11671
CAT 40 / ER 11 X 6" H
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Standard 40 11 Standard PDF DXF STEP 4340.11171
CAT 40 / ER 16 X 3" H
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Standard 40 16 Standard PDF DXF STEP 4340.11631
CAT 30 / ER 32 X 3"
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Standard 30 32 Standard PDF DXF 2330.13231
CAT 40 / ER 11 X 3" H
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Standard 40 11 Standard PDF DXF STEP 4340.11131
CAT 30 / ER 16 X 4"
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Standard 30 16 Standard 2330.11651
CAT 30 / ER 20 X 3" H
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Standard 30 20 Standard PDF DXF STEP 4330.12031
CAT 30 / ER 25 x 60 mm
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Standard 30 25 Standard 2330.12520

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