Side fixed tool holder SLN/A tool holder BT40 CNC machining center

Overview

BT-SLN side lock tool holders are high-rigidity CNC holders for heavy-duty machining. Adopting rigid side screw clamping design, they provide stable high-torque cutting with zero tool slip, ideal for heavy roughing and long-overhang processing.

Key Features

  • Stable Heavy Cutting: Rigid locking structure prevents tool micro-slip under heavy load.

  • High Rigidity & Anti-vibration: Integrated forged body effectively reduces vibration for deep and long-reach machining.

  • Excellent Durability: Premium 20CrMnTi steel with vacuum heat treatment ensures high hardness and long service life.

  • Cost-effective: Collet-free design saves maintenance costs compared with standard ER holders.

Technical Parameters

  • Precision: ≤0.003mm (AA Grade) / ≤0.005mm (A Grade)

  • Dynamic Balance: G6.3 standard, G2.5 optional for high-speed machining

  • Multiple styles: DIN heavy-duty, JIS slim, internal/external cooling types

Applications

Suitable for mold roughing, U-drill drilling, deep cavity machining, stainless steel and titanium alloy heavy milling, long-reach boring. Not for ultra-precision finishing.

Basic Specifications

Taper: BT30 / BT40 / BT50 Clamping Range: 6mm–40mm Length: 75L–200L, customized extended length available


          Side fixed tool holder SLN/A tool holder BT CNC machining center

Side fixed tool holder SLN/A tool holder BT40 CNC machining centerimage.png


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FAQ

Q1: What the Material of the Tool holder?

A1: 20CrMnTi

Q2: What is the monthly production volume of the collet?

A2: 50,000 - 10,000 pieces

Q3: What hardness and accuracy?

A3: Accuracy: 0.003mm TIR for selection.

Q4: Do you support OEM & custom service?

A4: Yes. We support OEM, custom non‑standard size, laser logo, special package. Samples are available.

Q5: How can I get quotation? 

A5: Send us your required model, quantity and special requirements for quotation.

Q6: What is your quality control process?

A6: Strictly controlled on heat treatment, precision grinding. Each piece inspected with testing equipment, inspection report can be provided upon request.

Q7: MOQ & lead‑time?

A7: Standard items: 10pcs , 3‑7 working days. Custom/OEM: MOQ 50pcs, 15‑25 working days.

Q8: Warranty terms?

A8: Manufacturing defects support replacement within 6 months. Damage from crash, misuse or normal wear is not covered.

Catalog is available for download.z

https://www.httools.com/data/upload/main/20260730/6a6ab0277d331.pdf




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Contact Us

Contact Us

Tel: +86 534 425 1888

Mob/WhatsApp/Wechat: +86 137 9138 1619

E-mail: jacksun@ht-tools.net

Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100

Send in Inquiry

Send in Inquiry

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