Pentagon High Precision Elastic Spring Steel F1 Type BORING HEADS F1-12/R8-110 mm
This high precision elastic spring steel boring head enables accurate enlargement and finishing of internal diameters on milling machines and CNC centers. The F1-12/R8 model offers fine control with a 0.01 mm graduation for consistent repeatability in micro-boring applications. • Boring capacity: 10-125 mm • Max offset: 16 mm • Boring hole size: 12 mm • Outer diameter: 50 mm
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Specifications
For: F1-12/R8-110 mm- Model
- F1-12/R8
- Boring Head Height
- 61.6 mm
- Boring Head Outer Dia
- 50 mm
- Boring Hole Size
- 12 mm
- Boring Capacity min-max
- 10-125 mm
- Fine Feed per graduation
- 0.01 mm
- Max Offset
- 16 mm
- Dimensions
- 80x80x125 mm
- Weight
- 3.5 Kgs
Configurations
Click a row to switch| Variant | Model | Boring Capacity min-max | Boring Head Outer Dia | Boring Hole Size | Price |
|---|---|---|---|---|---|
| F1-12/R8-110 mm | F1-12/R8 | 10-125 mm | 50 mm | 12 mm | ₹5,200 |
| F1-18-220 mm | F1-18 | 12-225 mm | 75 mm | 18 mm | ₹5,100 |
| F1-12-110mm | F1-12 | 10-125 mm | 50 mm | 12 mm | ₹4,300 |
| F1-18/R8-220 mm | F1-18/R8 | 12-225 mm | 75 mm | 18 mm | ₹5,900 |
| F1-18/ISO40-NT40-220 mm | F1-18/ISO40-NT40 | 12-225 mm | 75 mm | 18 mm | ₹6,700 |
| F1-18/ISO30-NT30-220 mm | F1-18/ISO30-NT30 | 12-225 mm | 75 mm | 18 mm | ₹6,100 |
| F1-12/ISO30-NT30-110 mm | F1-12/ISO30-NT30 | 10-125 mm | 50 mm | 12 mm | ₹5,400 |
| F1-12/ISO40-NT40-110 mm | F1-12/ISO40-NT40 | 10-125 mm | 50 mm | 12 mm | ₹5,800 |
Ideal Applications for Precision Machining
- Suitable for internal cylindrical boring in steel components
- Ideal for repairing worn holes in machinery parts
- Used in mold and die making for precise cavity sizing
- Effective for finishing bores in automotive engine blocks
- Recommended for general engineering workshops requiring accuracy
Optimized Dimensions for Machine Tool Compatibility
- Compact outer diameter of 50 mm fits standard tool holders
- Boring head height of 61.6 mm ensures proper clearance
- Designed with a 12 mm boring hole size for common shanks
- Overall dimensions of 80x80x125 mm optimize bench space
- Weight of 3.5 Kgs provides stability without excessive mass
F1 Type Design and Fine Adjustment Capabilities
- Features the robust F1 type design for versatile machine integration
- Offers fine feed adjustment with 0.01 mm per graduation precision
- Allows precise micro-adjustments for tight tolerance requirements
- Supports a wide boring capacity range from 10 to 125 mm
- Enables accurate centering and offset adjustments up to 16 mm max
Optional Accessories
1. Boring Bars set of 12 Pcs of dia 18 mm
High Precision Elastic Spring Steel Construction
- Manufactured from high-precision elastic spring steel for superior resilience
- Ensures consistent cutting performance under varying load conditions
- Resists deformation during heavy-duty boring operations
- Maintains dimensional stability over extended service life
- Provides reliable feedback and accuracy in fine finishing tasks
More questions buyers ask
What is an F1 type boring head?
An F1 type boring head is a precision machining tool used for enlarging existing holes to precise diameters with high accuracy.
What materials are Pentagon F1 boring heads made of?
They are manufactured from high-precision elastic spring steel, ensuring superior resilience and dimensional stability.
What is the boring capacity range?
Depending on the model, the boring capacity ranges from 10 mm up to 225 mm.
What is the fine feed adjustment precision?
These boring heads offer a fine feed adjustment of 0.01 mm per graduation.
Are these suitable for CNC machines?
Yes, they are designed for versatile integration into various machine tools, including CNC and manual milling machines.
What shank types are available?
We offer various shank configurations including R8, ISO30/NT30, and ISO40/NT40.
Can I use these for mold making?
Yes, they are ideal for mold and die making, automotive engine block finishing, and general engineering workshops.
What is the maximum offset?
The maximum offset varies by model, typically ranging from 16 mm to 25 mm.
Do they come with a warranty?
Pentagon machines and tools are backed by reliable after-sales support and standard manufacturer warranty.
How do I choose the right boring head?
Choose based on your required boring capacity, machine shank compatibility, and the specific tolerance requirements of your project.
Who should choose the F1-12/R8 model?
Ideal for workshops using R8 taper machines requiring a 10-125 mm boring capacity for precision finishing.
Who should choose the F1-18/ISO40 model?
Best for heavy-duty applications on ISO40/NT40 machines needing a larger 12-225 mm boring capacity.
How does F1-12 compare to F1-18?
The F1-12 is more compact with a 10-125 mm range, while the F1-18 is designed for larger bores up to 225 mm with a higher offset capacity.
Are R8 and ISO shanks interchangeable?
No, you must select the specific shank type (R8, ISO30, or ISO40) that matches your machine tool spindle.
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Full description
This high precision elastic spring steel boring head enables accurate enlargement and finishing of internal diameters on milling machines and CNC centers. The F1-12/R8 model offers fine control with a 0.01 mm graduation for consistent repeatability in micro-boring applications. • Boring capacity: 10-125 mm • Max offset: 16 mm • Boring hole size: 12 mm • Outer diameter: 50 mm