BT Toolholders
47 από 47 products
BT Taper for ER Collet 6.3G 15,000 RPM
Specifications Type: ER Collet Chuck Taper: BT (JIS B6339) Balance grade: 6.3G Max speed: 15,000 RPM System: AT3 Coolant: AD Dimensi...
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BT Taper for High-Precision ER Collet G2.5 at 25,000RPM
Specifications Type: ER collet chuck (BT taper holder for ER collets) Balancing grade: G2.5 at 25,000 RPM (or U max <1 gmm) BT taper stan...
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Kemmler BT taper for high-precision ER collet, G2.5 at 25,000RPM
Specifications Type: BT taper holder for ER collet chuck system Collet system: ISO 15488 (DIN 6499) ER-system Balancing: G2.5 at 25,000 min-...
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Kemmler BT taper for high-precision ER collet G2.5 at 25,000RPM
Specifications Type: BT taper collet chuck for ER system (ISO 15488 / DIN 6499) Taper standard: ISO 7388-2 (JIS B 6339) Balancing: G2.5 at 2...
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Kemmler BT taper for high-precision ER collet G2.5 at 25,000RPM (high clamping force)
Specifications Type: Precision ER collet chuck for collets ISO 15488 (DIN 6499) / ER system Taper standard: ISO 7388-2 (JIS B 6339) Balancin...
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ER Mini Collet Chuck BT40 1-7
Specifications Type: BT taper collet chuck for ER collets (ER system - Mini) Collet standard: ISO 15488 (DIN 6499) Taper standard: ISO 7388-...
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Kemmler BT taper for high-precision KPS collet G2.5 at 30,000RPM (high speed)
Specifications Manufacturer: Kemmler Type: BT taper collet chuck for KPS system collets Collet system: KPS Standards: ISO 7388-2 (JIS B 63...
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Kemmler BT taper for heavy-duty machining, HSK collet (High Clamping Force)
Specifications Manufacturer: Kemmler Type: High Performance Milling Chuck System: HKS Taper: BT (available in BT40 / BT50) Collet (clamp...
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BT taper for heavy machining (YG Power Milling)
Specifications Type: Power Milling Chuck (BT taper) Taper compatibility: BT (JIS B6339) Dimension units: mm Note: For applicable collet an...
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BT Taper for High-Precision OZ Collet G2.5 at 25,000RPM
Specifications Type: Collet chuck/holder for OZ collet system Standards: ISO 10897 (DIN 6388) for OZ collets, DIN 6391 (collet chuck body) M...
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BT Combi Shell Milling Head Taper MAS 403 G6.3 15,000 RPM
BT Taper Milling Cutter Head and Shell End Mill Cone (Kemmler Combi)
Specifications Type: Combi shell end mill holder (DIN 6358) Taper: BT (per ISO 7388-2 / JIS B 6339) Standard: DIN 6358 Bore diameter toler...
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BT Taper for Shell Mill Arbor 6.3G-15,000RPM Coolant Through
Specifications Type: Shell Mill Arbor (Coolant Channel & Small Face) – SMA Taper: BT (JIS B6339) Balancing: AT3 Balance grade: 6.3G ...
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BT Taper for Milling Head 2.5G-25,000RPM Coolant Through (Kemmler)
Technical Specifications Type: Taper/arbor for shell mill (shell mill holder) with transverse key (Quernut) Standards: DIN 6357 Machine t...
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BT Taper for YG Screw-in Milling Cutters (COPY MILL)
Specifications Type: COPY MILL ARBOR (BT taper arbor for screw-in milling cutters) Application: for screw-in milling cutters with thread Tap...
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BT Taper for Kemmler Screw-in Milling Heads (COPY MILL)
Specifications Type: BT milling arbor/holder for screw-in cutter heads Kemmler (COPY MILL) Application: For mounting screw-in cutters with thr...
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BT Weldon taper G6.3 at 15,000RPM
Specifications Type: End Mill Holder (EMH) with Weldon clamping Balancing: G6.3 at 15,000 RPM Taper standard: JIS B6339 - BT Taper toleran...
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High-precision BT Weldon taper G2.5 at 25,000 RPM
Specifications Type: End Mill Holder (Weldon) Taper: BT Balancing grade: G2.5 Max speed: 25,000 RPM Standard: JIS B6339 (BT) Clamping:...
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Kemmler high-precision BT Weldon holder G2.5 at 25,000 RPM
Specifications Type: Weldon end mill holder to DIN 6359 for straight-shank tools to DIN 1835-B (Form B) Taper: BT (SK) Taper standard: ISO 7...
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Kemmler BT Weldon taper high accuracy G2.5 at 25,000RPM
Specifications Type: End mill holder (Weldon) DIN 6359 for cylindrical shanks DIN 1835-B Machine taper: ISO 7388-2 (JIS B 6339) Form: AD/B ...
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Kemmler BT Weldon high-precision taper G2.5 at 25,000RPM with extra channels and holes for coolant
Specifications Type: End mill holder DIN 6359 with coolant channels Taper (SK): ISO 7388-2 (JIS B 6339) – available in BT 40 / BT 50 (dependin...
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BT hydraulic clamping chuck (Standard YG)
Specifications Type: Hydraulic Chuck, Standard (HC) Taper standard: JIS B6339 (BT) Balancing: G2.5 at 25,000 rpm or U max < 1 g·mm Maxi...
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BT Taper Hydraulic Clamping
Technical Specifications Type: Hydraulic expansion chuck with BT taper Taper standards: ISO 7388-2 / JIS B 6339 Application: Clamping too...
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BT hydraulic clamping taper (Power E Hydro YG) with higher holding force
Specifications Type: Hydraulic chuck, Power E Hydro (HCP) Taper: BT (JIS B6339) Accuracy (runout): ≤ 3 μm Balancing: G2.5 at 25,000 RPM or...
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BT hydraulic clamping taper (YG Mold and Die). Slim body, designed for molds.
BT Taper Shrink Fit by Kemmler
YG BT Shrink Fit Taper
BT Shrink Fit Taper (Slim by Kemmler). Extra slim body
BT Shrink Fit Holder (Extra Slim by YG). Extra slim body
YG BT Shrink Fit taper with extra channels and holes for coolant
Kemmler BT Shrink Fit Taper with extra channels and holes for soluble oil
BT Taper for Tap (Length Compensation)
BT Taper with Z Compensation for Tapping with TC Quick-Change (SYNCHRO TAPPING CHUCK Kemmler)
BT Taper WITHOUT Compensation for Tapping with TC Quick-Change (TAPPING CHUCK Kemmler)
BT Taper for Z Compensation for Taps with ER Collet (SYNCHRO TAPPING CHUCK)
BT Taper with Z Micro-Compensation (0.5mm) for Tapping with ER Collet (SYNCHRO TAPPING CHUCK Kemmler)
Automatic CNC Drill Chuck with BT Taper
Automatic Drill Chucks with Integrated BT Taper
BT Taper Adapters for Morse Taper
BT taper for B drill chucks (Kemmler)
BT taper, for YG indexable drills (INDEXABLE DRILL)
BT Cones for VBC Type Boring Heads
Cones for BT type Boring Heads VBH - VBHU
BT Taper for Spindle Testing
BT taper for manufacturing custom tools
BT Milling Cutter Holder with ER Collet Set
DUAL CONTACT Milling Cutter Taper BT for Collet ER 2.5G 25,000 RPM
BT toolholders are 7/24 taper holders for CNC machining centers, built to clamp cutting tools securely and transmit torque reliably for milling, drilling, and high-precision operations. Acting as the interface between the spindle and the cutter, they support stable machining, consistent tool positioning, and reduced vibration—key factors for dimensional accuracy and surface finish.
This collection covers multiple BT holder types, including collet chucks, end mill holders, shell mill arbors, drill chucks, and options for threaded or hydraulic-style clamping systems, with selections suited for high-speed machining and balancing requirements. You’ll find solutions from Yg, Kemmler, and Vertex, focusing on low runout, correct taper geometry, durable construction, and dependable repeatability during tool changes.
BT holders are widely used by CNC operators, manufacturing engineers, and QC teams in industries such as aerospace, mold & die, and general metalworking, where toolholding rigidity and accurate concentricity directly impact cycle time, tool life, and part quality.