Pentagon Grinding wheel for Drill Bit grinder Carbide SDC 13C
Pentagon Grinding wheel for Drill Bit grinder Carbide SDC designed for precise sharpening of tungsten carbide drill bits. This synthetic diamond wheel offers a balance of speed and finish. • ID: 12.5 mm • OD: 78 mm • Thickness: 10 mm • Weight: 100 g
Specifications
For: 13C- Abrasive
- Synthetic Diamond
- Application
- Carbide Drill Bit Sharpening
- Grit
- 180–240 grit for a good balance of sharpening speed and finish
- Grinding Material
- Tungsten Carbide
- Wheel Life
- Long service life with proper use
- ID
- 12.5 mm
- OD
- 78 mm
- Thickness
- 10 mm
- Weight
- 100 g
Configurations
Click a row to switch| Variant | ID | OD | Grit | Grinding Material | Price |
|---|---|---|---|---|---|
| 13C | 12.5 mm | 78 mm | 180–240 grit for a good balance of sharpening speed and finish | Tungsten Carbide | ₹6,500 |
| 13D | 12.5 mm | 78 mm | 180–240 grit for a good balance of sharpening speed and finish | Tungsten Carbide | ₹6,500 |
| 20C | 18 mm | 92 mm | 180–240 grit for a good balance of sharpening speed and finish | Tungsten Carbide | ₹7,800 |
| 26C | 18 mm | 125 mm | 180–240 grit for a good balance of sharpening speed and finish | Tungsten Carbide | ₹8,900 |
Operational Efficiency and Cost Savings
- Fast material removal reduces overall sharpening time
- Consistent grit distribution prevents uneven bit edges
- Low vibration design improves operator comfort and control
- Extends the usable life of expensive carbide drill bits
- Lower total cost of ownership due to long wheel lifespan
Compatible with SDC Drill Bit Grinders
- Specifically designed for use with Pentagon SDC grinders
- Ensures proper fit and alignment for accurate sharpening angles
- Compatible with standard 12.5 mm arbor hole dimensions
- Works seamlessly with common OD and thickness profiles
- Ideal for workshops using dedicated carbide bit sharpening systems
Robust Construction and Longevity
- High-density synthetic diamond bond for extended service life
- Designed to withstand high-speed grinding operations
- Maintains sharpness longer than conventional abrasive wheels
- Reduces downtime by minimizing frequent wheel changes
- Durable structure resists wear during repetitive sharpening tasks
Precision Carbide Sharpening Performance
- Engineered specifically for sharpening carbide drill bits
- Synthetic diamond abrasive ensures consistent cutting action
- 180–240 grit range balances sharpening speed and finish quality
- Optimized for high-precision edge restoration on hard materials
- Delivers reliable results for professional tool maintenance
More questions buyers ask
What is the purpose of a Pentagon SDC grinding wheel?
It is specifically designed for sharpening carbide drill bits, providing high-precision edge restoration.
What grit size is recommended for carbide drill bit sharpening?
A 180–240 grit range is ideal for achieving a good balance between sharpening speed and surface finish.
Are these wheels compatible with all drill bit grinders?
They are optimized for Pentagon SDC grinders but fit standard 12.5 mm or 18 mm arbor configurations depending on the model.
What material is the grinding wheel made of?
It features a high-density synthetic diamond (SDC) bond for superior hardness and extended service life on carbide materials.
How do I choose the right wheel size?
Select based on your grinder's arbor size (12.5mm or 18mm) and the required outer diameter for your specific sharpening machine.
Does the wheel require coolant?
While SDC wheels are durable, using appropriate coolant can further extend wheel life and improve finish quality.
Can this wheel sharpen HSS drill bits?
These are specifically engineered for tungsten carbide; using them on HSS may lead to premature wear or suboptimal results.
What is the expected lifespan of these wheels?
With proper usage and alignment, the high-density synthetic diamond bond offers a long service life compared to conventional abrasives.
Is GST invoice provided with the purchase?
Yes, all purchases include a valid GST invoice for business accounting.
Do you offer pan-India delivery?
Yes, we provide reliable, secure shipping across India for all industrial machine accessories.
Who should choose the 13C variant?
The 13C is ideal for standard carbide drill bit sharpening tasks requiring a 12.5mm arbor and 78mm OD.
Who should choose the 13D variant?
The 13D is a specialized alternative for 12.5mm arbor setups requiring specific performance characteristics.
Who should choose the 20C variant?
The 20C is designed for larger grinders requiring an 18mm arbor and 92mm OD.
Who should choose the 26C variant?
The 26C is the heavy-duty choice for large-scale sharpening, featuring an 18mm arbor and 125mm OD.
How does the 13C compare to the 26C?
The 13C is compact for standard bits (12.5mm arbor), while the 26C is for heavy-duty industrial use (18mm arbor, 125mm OD).
Is the 20C better than the 13D?
The 20C is for larger 18mm arbor machines, whereas the 13D is for 12.5mm arbor machines; choose based on your grinder specifications.
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Full description
Pentagon Grinding wheel for Drill Bit grinder Carbide SDC designed for precise sharpening of tungsten carbide drill bits. This synthetic diamond wheel offers a balance of speed and finish. • ID: 12.5 mm • OD: 78 mm • Thickness: 10 mm • Weight: 100 g



