Home - Media-BT Tool Holder CNC Milling Tool Holder BT30 BT40 BT50 ER / SK / APU / FMB / Side Lock Tool Holders for Machining Center

BT Tool Holder CNC Milling Tool Holder BT30 BT40 BT50 ER / SK / APU / FMB / Side Lock Tool Holders for Machining Center

Jul. 14, 2026

Meta Description

High precision BT tool holders BT30 BT40 BT50, ER collet chuck, SK slim holder, APU drill chuck, FMB face mill holder, end mill side lock holder. Balanced G2.5 30000RPM, CNC machining center tool holders wholesale factory supply.

Main Product Introduction (Business & Professional Tone)

BT Series CNC Tool Holders – High Precision Tooling for Vertical Machining Centers

We manufacture full range BT taper tool holders, compatible with all BT30, BT40, BT50 CNC vertical machining centers, widely applied in metal milling, drilling, tapping, boring and face milling processing.

Complete Product Line

ER Collet Tool Holders
Standard BT ER chuck holders BT30-ER16/ER20/ER25/ER32/ER40, multiple lengths optional. G2.5 dynamic balance up to 30,000 RPM, low runout, ideal for high-speed finishing cutting.
SK Slim Tool Holders
Thin body SK collet holders for deep cavity narrow space machining, ultra-low vibration, perfect for precision mold processing.
APU Self-Tightening Drill Chucks
Integrated APU drill chuck holders, no extra chuck needed, fast clamping twist drills, stable for mass drilling production.
FMB Face Mill Tool Holders
FMB shell mill holders for face milling cutters, large cutting rigidity, suitable for heavy stock removal rough machining.
SLA Side Lock End Mill Holders
Weldon flat side lock holders, strong clamping force for straight shank end mills, anti-slip during heavy cutting.
Extension & Special Custom Tool Holders
Custom extended length taper holders, special offset tool holders to meet deep workpiece machining requirements.

Core Product Advantages

Strict Material & Heat Treatment: Made of 20CrMnTi alloy steel, carburizing quenching, surface hardness HRC 58-62, wear-resistant & long service life
Ultra-Low Runout Precision: Taper grinding within 0.002mm tolerance, clamping end runout ≤0.003mm at 3xD
High-Speed Balancing: Standard G2.5 balance grade, optional G1.0 ultra-precision balance for high-speed spindle
Anti-Rust Surface Treatment: Black oxide coating on inner structure, polished taper surface, anti-corrosion & easy cleaning
Full Size In Stock: BT30/BT40/BT50 all specifications ready stock, fast delivery for wholesale orders
OEM & Custom Support: Accept customized logo, special length, non-standard taper tool holder per customer drawings

Application Scenarios

Our BT tool holders fit all brands vertical machining centers: Haas, VMC, Makino, FANUC, Brother, Hardinge etc. Widely used in mold manufacturing, auto parts, aerospace, hardware precision component processing.

Wholesale Cooperation

Factory direct supply, competitive factory price for bulk orders. We provide technical parameter support, product catalog, sample testing service for global CNC tool distributors, machinery processing factories.

Short Product Tags (For Google Image Alt Text & Listing)

BT40 ER32 tool holder, BT30 SK10 slim chuck, BT50 FMB22 face mill arbor, BT40 APU13 drill chuck holder, BT40 SLA side lock holder, CNC machining center tool holder, high speed balanced tool holder, BT taper tool holder manufacturer

2. AI New Image Generation Prompt (4 styles, English for AI drawing tool, realistic industrial product)

Prompt 1 – Clean White Studio Main Product Group Image (Similar reference style)

Realistic industrial product photography, full set BT30 BT40 BT50 CNC tool holders including ER, SK, APU, FMB, side lock types, neatly arranged on seamless pure white round display table, soft uniform studio fill light, no hard shadow, metallic silver cone taper with black oxide body, clear engraved model text on flange, high detail metal texture, 8K sharp focus, commercial e-commerce product photo, white background, professional machine tool accessories, depth of field, high resolution

Prompt 2 – Machining Machine On-Site Application Scene Image

Industrial workshop scene, BT40 ER32 tool holder installed on vertical machining center spindle, clamping carbide end mill, close-up shot, bright factory lighting, metal cutting processing background blur, realistic metal texture, factory clean environment, commercial marketing picture for CNC tool holders, high definition

Prompt 3 – Cross Section Structural Detail Image (For technical introduction)

Cutaway cross-section render of BT ER collet tool holder, show internal taper, collet clamping structure, internal thread, alloy steel material texture, white background, technical industrial diagram style, clear structural layers, blue light highlight metal edges, professional machinery accessory technical picture, 8K ultra detailed

Prompt 4 – Warehouse Bulk Stock Wholesale Scene Image

Neat stacked cartons of BT series tool holders in factory warehouse, foreground a complete set mixed model tool holders placed on wooden pallet, bright warehouse lighting, large quantity inventory background, industrial wholesale supply marketing photo, realistic, wide angle shot, factory bulk supply atmosphere

Welcome your inquiry.

Sales manager:Sophie

Whatsapp: +8615288891922

Email: ht08@ht-tools.net

163e 171e 185e DIN6343 Collet

Stable Operation TSK250 TSK320 CNC 4 Axis- Rotary Index Worktable High Precision Rotary Table For Various CNC Lathe

Related News