Long Overhang Anti-Vibration Saber Tooth Boring Bar
Where a recessed feature requires an extended support, RONGKE Long Overhang Anti-Vibration Saber Tooth Boring Bar supports selection around the shortest KZ support that clears the fixture. Contact us for factory pricing. M10 supports have Ø20 mm bodies; M12 supports use Ø25 mm. Request the shortest matched assembly that reaches the feature, with cutting-end alignment and fixture clearance reviewed.
RONGKE supplies the Long Overhang Anti-Vibration Saber Tooth Boring Bar as a drilling-tool manufacturer in China. Start the purchase specification with the shortest KZ support that clears the fixture. The long-overhang saber-tooth assembly uses a matched extension to reach recessed holes. The catalog includes Ø20 and Ø25 extension groups with lengths from 100 to 300 mm. Select the shortest assembly that provides the required access.
Configuration Overview
A KZ support places the front module beyond the clamping location. Select its M10 or M12 connection and body diameter first, then use the listed length that provides the necessary fixture clearance.
Key Facts at a Glance
Item
Details
Product scope
The shortest KZ support that clears the fixture
Primary distinction
the M10 support group uses Ø20 mm bodies; M12 uses Ø25 mm.
Diameter / size reference
Ø12–20.50 mm in the TF table
Reach / configuration
100 / 150 / 200 / 250 / 300 mm
Ordering focus
Select the shortest adequate KZ support
Assembly focus
Match support diameter and thread
Verification focus
Kz diameter/length identity, clamping engagement and cutting-end runout at the intended long projection
Selection Checklist
• Select the shortest adequate KZ support
Compare 100, 150, 200, 250 and 300 mm options with the recessed feature. Add front-module length and account for clamping engagement.
• Match support diameter and thread
KZ M10 supports have D 20 mm; KZ M12 supports have D 25 mm. Choose the corresponding TF front module rather than selecting length alone.
• Check cutting-end runout and guidance
Review the assembled tool at the intended projection and establish entry support for the hole. Keep the inspection target tied to the actual workpiece requirement.
• Review holder and fixture clearance
Check the complete KZ support envelope along the tool path. More reach is useful only if the holder, body and fixture remain clear during entry and withdrawal.
Item
Specification
Front-module diameter
Ø12–20.50 mm in the TF table
Module series
TF02 / TF03; the table does not expressly identify a 3.25D series
TF03 example
TF03-16.00-M12: D 15.51–16.50 mm; L 58; L1 76.5 mm
Module joint
M10 for D 12–15.50; M12 for D 15.51–20.50 mm
KZ support lengths
100 / 150 / 200 / 250 / 300 mm
KZ support diameters
M10 group: D 20, D1 10.5; M12 group: D 25, D1 12.5 mm
Cutting component
Saber-tooth tip matched to the selected TF module seat
Coolant interface
Joint and inlet drawing required; no universal pressure rating stated
Machining and Setup Considerations
Choose the Long Overhang Anti-Vibration Saber Tooth Boring Bar when the job calls for the shortest KZ support that clears the fixture. The longer KZ support arrangement provides access to recessed features. Select length and outside diameter together, then assess the working-end alignment and entry arrangement for the actual hole.
Selection guide — KZ M10 vs M12: the M10 support group uses Ø20 mm bodies; M12 uses Ø25 mm. Both list 100–300 mm in 50 mm steps, but they must match the corresponding TF module.
Quality and Replacement Support
Production & inspection
The relevant acceptance points are KZ diameter/length identity, clamping engagement and cutting-end runout at the intended long projection. These checks should be specified for the selected assembly; request the required records when placing the order.
What to Send Our Factory
RONGKE handles supplier enquiries for the Long Overhang Anti-Vibration Saber Tooth Boring Bar through factory quotation review. Include the drawing details that establish the shortest KZ support that clears the fixture.
FAQ
1. Q: Does 300 mm describe the total cutting assembly?
A: No. It is a listed KZ support length; total projection depends on the front module and clamping arrangement.
2. Q: Can a Ø20 mm KZ support accept the M12 module?
A: No. The Ø20 mm support group is M10; the M12 group is Ø25 mm.
3. Q: What should be reviewed after increasing the support length?
A: Recheck assembled runout, entry alignment and the intended guiding arrangement at the new projection.
4. Q: Can a longer support solve access without checking its outside diameter?
A: No. Verify clearance for the complete outside envelope and holder.
Request a quotation from RONGKE for standard U drills, modular deep hole drills and customized CNC cutting tools. Share your machining requirements, tool dimensions and order quantity for professional product recommendations.
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