S12M-SDZCR07 CNC Internal Boring Bar Tool Holder | Precision 93° Cutting Edge, Alloy Steel Construction
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
Overview
The S12M-SDZCR07 Mechanical Lathe CNC Internal Boring Bar Tool Holder is engineered to provide precision and durability for internal turning operations. With a cutting edge angle of 93° and a 7° blade relief angle, this tool holder ensures optimal performance and accuracy in various machining tasks. Constructed from high-quality alloy steel, it combines strength with reliability, making it an essential addition to your CNC machine tools and lathes. The tool holder accommodates a range of DCMT blade inserts, offering flexibility for diverse cutting needs.
Key Features
- Model:S12M-SDZCR07
- Cutting Edge Angle: 93°
- Relief Angle: 7°
- Material: Alloy Steel
- Handle Diameter: 12mm
- Total Length: 150mm
- Blade Length: 7mm
- Compatible Inserts: DCMT070202,DCMT070204,DCMT070208, DCMT2(1.5)0, DCMT2(1.5)1,DCMT2(1.5)2
- Includes: M2.5*6 Screws, T8 Wrench
Application
- CNC Machine Tools: Ideal for precise internal boring and turning operations.
- CNC Lathes: Suitable for internal cutting tasks in various materials.
- Boring Bars: Useful for enhancing performance in internal boring applications.
Choose Reason
Choose the S12M-SDZCR07 for its combination of precision, durability, and versatility. Its advanced design and robust construction make it a reliable choice for improving the efficiency and accuracy of your CNC internal boring and turning operations.
S12M-SDZCR07 Mechanical Lathe CNC Internal Boring Bar Tool Holder S12M SDZCR07 Precision Engineering for Superior Performance
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Advanced Internal Boring Bar Tool Holder with 93° Cutting Edge Angle
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Robust Alloy Steel Construction for Enhanced Durability
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Versatile Compatibility with DCMT Blade Inserts
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Precision Cutting with 7° Relief Angle
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S-Type Screw Design for Secure Blade Holding
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Optimized for CNC Machine Tools and Lathes
5-Point Description
- 93° Cutting Edge Angle: Provides precise and effective internal turning for enhanced machining accuracy.
- 7° Blade Relief Angle: Ensures optimal cutting performance and extends tool life.
- Alloy Steel Construction: Offers durability and strength for demanding machining operations.
- S-Type Screw Design: Secures blades firmly, reducing the risk of movement during cutting.
- Compatible with DCMT Blades: Versatile and adaptable to various blade inserts for different cutting needs.


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Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.
