BT
MAS 403 · DIN ISO 7388-2
31 products
PRECISION TOOLHOLDERS · PUNE, INDIA
Holding accuracy the world machines with.
3,000+ precision toolholders across BT, SK, HSK and CAT interfaces — manufactured in-house, balanced as standard, exported to machine shops worldwide.
- 30+
- Years of manufacturing
- 3,000+
- Products in range
- 10,000
- Holders / month capacity
- 60%
- Export share
Catalogue
Browse by category
Every family is manufactured in-house and filterable down to the exact article number.
Machinist-first
Browse by machine interface
Start from your spindle — BT, SK, HSK or CAT — and see everything that fits it.
Most requested
Featured products
The holders machine shops order again and again — ready to filter down to your exact article number.
NewSleeves & Accessories
Reduction Sleeve Face Through Coolant (RS -TC)
K10251988962127
Face Through CoolantQuick ChangeGround Bore
123 article nos.
NewSleeves & Accessories
Reduction Sleeve Seal (RS Seal)
K10251209556127
Sealed DesignQuick ChangeGround Bore
122 article nos.
NewHydraulic Expansion Chucks
BT40 Hydraulic Expansion Chuck (AD+B) (JD/JF)
K10102642140280
High Clamping ForceRunout ≤ 0.003 mmExcellent Damping
36 article nos.
NewHydraulic Expansion Chucks
BT40 Hydraulic Expansion Chuck (AD) (JD)
K10102629617282
High Clamping ForceRunout ≤ 0.003 mmExcellent Damping
4 article nos.
NewHydraulic Expansion Chucks
BT40 Hydraulic Expansion Chuck (FCC-AD+B) (JD/JF)
K10102629140230
High Clamping ForceRunout ≤ 0.003 mmExcellent Damping
4 article nos.
NewHydraulic Expansion Chucks
BT40 Hydraulic Expansion Chuck (Short GP)
K10102637615281
Short Gauge LengthHigh RigidityCompact Body
2 article nos.
DrawingNewSlim 3° Chucks
BT40 Hydraulic Expansion Chuck Slim 3° (AD+B) (JD/JF)
K10102707127259
Slim 3° NoseFive-Axis ReachRunout ≤ 0.003 mm
79 article nos.
NewSleeves & Accessories
Reduction Sleeve Non Pull Out (RS-NP)
K10251695869127
Non Pull-OutHigh TorqueGround Bore
8 article nos.
Quickfinder
Find your toolholder
Three quick choices — spindle interface, product family, size — and we take you straight to the matching holders.
Which spindle interface does your machine use?
Why KTA
Built like the machines it serves
KTA Spindle Toolings manufactures precision toolholders end to end — controlled at every step, balanced as standard and stocked on two continents.
More about KTAISO 9001:2015 certified
Every holder is inspected against a documented quality system.
10,000 holders/month capacity
Series production with the consistency machine shops depend on.
In-house from raw material to dispatch
Turning, grinding, balancing and marking under one roof in Pune.
European stock via HPCHO GmbH
Ex-stock availability and local support from Nesselwang, Germany.
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Need a special? We build to print.
Send us your drawing or application details — our engineering team responds within one working day.