Description
Annular cutter pilot pins have three functions when working with annular bits:
- Centering: the pilot pin precisely aligns the slugger bit;
- Oiling: During the drilling process, the pilot pin retracts and allows for the internal lubrication to reach the cutting surface;
- Ejection: After drilling the pilot pin smoothly eject the slug.
Konetool supplies 5 standard types of quality annular cutter pilot pins.
KONETOOL Annular Cutter Pilot Pin Features:
- Pilot pins are hardened for longevity.
- Fast and accurate position of the annular cutter
- A steady flow of oil from the pilot pin to the cutting teeth.
- Convenient alignment and seamless slug ejection.
- Competitive price.
Specification:
Type 1
| Diameter (mm) | Length (mm) |
| 3.95 | 46 |
| 3.95 | 68 |
| 4.74 | 77 |
| 4.74 | 102 |
Type 2
| D (mm) | D1 (mm) | Length (mm) |
| 6.34 | 5.3 | 77 |
| 6.34 | 5.3 | 90 |
| 6.34 | 5.3 | 102 |
| 6.34 | 5.3 | 106 |
| 6.34 | 5.3 | 116 |
| 6.34 | 5.3 | 127 |
| 6.34 | 5.3 | 130 |
| 6.34 | 5.3 | 140 |
| 6.34 | 5.3 | 153 |
| 6.34 | 5.3 | 178 |
| 6.34 | 5.3 | 190 |
| 6.34 | 5.3 | 203 |
Type 3
| Diameter (mm) | Length (mm) |
| 7.98 | 77 |
| 7.98 | 88 |
| 7.98 | 90 |
| 7.98 | 103 |
| 7.98 | 108 |
| 7.98 | 113 |
| 7.98 | 118 |
| 7.98 | 128 |
| 7.98 | 130 |
| 7.98 | 134 |
| 7.98 | 145 |
| 7.98 | 154 |
| 7.98 | 160 |
| 7.98 | 165 |
| 7.98 | 175 |
| 7.98 | 180 |
| 7.98 | 190 |
| 7.98 | 205 |
| 12 | 192 |
Type 4
| D (mm) | D1 (mm) | D2 (mm) | Length (mm) |
| 7.98 | 6.34 | 5.3 | 127 |
| 7.98 | 6.34 | 5.3 | 140 |
| 7.98 | 6.34 | 5.3 | 153 |
| 7.98 | 6.34 | 5.3 | 165 |
| 7.98 | 6.34 | 5.3 | 178 |
| 7.98 | 6.34 | 5.3 | 190 |
| 7.98 | 6.34 | 5.3 | 203 |
Type 5
| Diameter (mm) | Length (mm) |
| 7.98 | 130 |
| 7.98 | 157 |
| 7.98 | 158 |
| 7.98 | 168 |
| 7.98 | 184 |
FAQ:
- How can I make the payment?
We accept various payment methods, including T/T (bank transfer), PayPal, Western Union, and L/C (Letter of Credit) for larger orders. Payment terms are typically 30% deposit in advance and 70% balance before shipment. - What are the shipping options and delivery times?
We support FOB, CIF, and DDP shipping terms depending on your preference. we usually ship via express courier like DHL, FedEx, or UPS. Lead time for bulk orders is generally 15–35 days, depending on quantity and customization requirements. - How do you ensure product quality?
We have a strict quality control system in place. All products are inspected at every stage of production, We have own quality inspection team and laboratory, along with advanced equipment to ensure the qualification rate of our products up to 99%.and can provide test reports or certificates upon request. - Can I customize the product or packaging?
Yes, we offer OEM and ODM services. You can customize the product design, . Just let us know your requirements,CAD,Step Drawings,or send sample Our team will assist you throughout the process. - What is your after-sales service policy?
If you encounter any quality issues, please contact us with photos or videos. We will evaluate the situation and provide replacements, spare parts, or refunds as appropriate.
Konetool has been developing our products and service for more than 20 years, offering both HSS annular cutters and TCT core drill bits for every application of our customers. Request for quotation for more detailed information (MOQ, price, delivery, etc).