1 rating

CNC FINGER holder M8

G1/2" - M8

Delivery to:
02/01/2026
In stock (>5 pcs)
Code: 106150
Brand: DiaSegment
€33,58 €27,30 excl. VAT
Category: CNC and milling
Weight: 0.16 kg
Attachment: M12, G 1/2"
Machine: CNC
Profession: stone mason, sculptor
d14 m8 cnc finger bit
New

CNC Holder for Diamond Segments – G1/2" / M8

This robust steel holder (adapter) serves as the critical link between your CNC machine spindle and replaceable diamond segments. It is engineered for demanding stone-processing conditions where maximum stability and vibration-free precision are required.

The holder is manufactured from high-quality hardened steel with an anti-corrosion finish, ensuring long service life and resistance to aggressive environments involving cooling fluids. Thanks to the standardized G1/2" mounting, it is fully compatible with professional CNC centers from leading global manufacturers.

Key Advantages:

  • High Rigidity: The solid construction eliminates tool runout, thereby extending the lifespan of diamond segments and improving surface finish quality.

  • Efficient Power Transfer: The M8 internal thread ensures a firm and secure attachment of the cutting segment, even at high RPMs and under lateral pressure.

  • Optimized Length: The 40 mm working shank provides sufficient clearance between the spindle and the material, allowing for safe milling of deeper cutouts and shaped edges.

  • Internal Cooling Channel: The holder body is designed to allow efficient coolant flow directly to the cutting point.

Technical Specifications & Recommendations

Assembly and Maintenance: We recommend cleaning the M8 internal thread of any stone sludge residue and lightly lubricating it during every diamond segment replacement. This ensures perfect centering of the segment and prevents threads from "seizing" due to oxidation.

Compatibility:

  • Machine Mount: G1/2" male thread.

  • Tool Mount: M8 female thread.

  • Total Height: 75 mm (a compact size suitable for a wide range of CNC tool changers/magazines).

Occupational Safety: Given the total weight of the assembly (approx. 0.19 kg including the segment) and its precise balancing, this holder is suitable for high-speed spindles. Always ensure the segment is fully tightened into the holder to prevent it from loosening during rotation.

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💎 DiaSegment: A brand for masters of the craft

DiaSegment is more than just a supplier - we are a strong brand and partner for all demanding craftsmen in the field of stone processing, construction and stonework. Since 2010, we have been bringing professional diamond tools to the Central European market, which are based on the pillars of performance, precision and long service life.

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Our essence

  • Specialization: We focus on what we do best - diamond tools for grinding, cutting, drilling and polishing natural and artificial stone, granite, marble, concrete and ceramics.
  • Comprehensive range: In addition to top-quality tools, we also offer important stone chemistry (cleaning and protective products) and cemetery accessories, thus providing a complete solution for stonemasons.
  • Dynamics and innovation: We are a dynamic company that is not afraid to do things differently. We constantly monitor trends and expand our offer to always be one step ahead.

Brand promise

  • Quality that cuts and grinds: Our tools are designed to handle the toughest jobs and save you time and effort. DiaSegment quality is a guarantee that your work will be precise and the result will be perfect.
  • Professional advice: Professional advice is an integral part of our products. We are here to help you choose the right tool for a specific challenge
  • Immediate service: We know that time is money. That is why we have all the goods we offer in stock and ensure almost immediate shipping directly from our warehouse in Žilina.

DiaSegment: Your work is our pride. We will equip you with tools that will take your craft to the next level. countertops and bathrooms