Drilling & Via Formation
Hole Inspection Machine
Precision drilling & via formation equipment specified to your panel size, throughput, and automation level.
View detailsThe CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880 is a replacement part for Excellon PCB drilling and routing machines. It belongs to our Collets & Wrenches range and is supplied new, tested and ready to install, so you can restore the machine to its original accuracy without waiting for an OEM back-order.
What the CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880 Does
The collet clamps the shank of the drill or router bit inside the spindle. Its gripping force and concentricity directly decide hole position accuracy, bit breakage rate and wall quality.
Product Details
CR2000 / CR1000 collet for PCB Excellon spindle QD 420 /480 /820 /880
Part Name
Drilling Machine Spindle Collet
Application
Excellon Spindle QD420/ 480/ 820/ 880
Jevco spindle SP1020,SP10 :
Ordering & Delivery
- Trade Term: FOB Shenzhen USD by T/T in advance.
- Discount is allowed against your quantity.
- OED/OEM is accepted.
- Delivery will be carried out by Express or your requirement.
- Lead Time: 2~7 days after payment.
Frequently Asked Questions
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: If machines, it will be about 10~15 working days. If spares, it will be about 2~3 working days after payment.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment 100% in advance.
When to Replace It
- Bits slip or pull out during drilling
- Rising run-out or oval holes
- Visible wear, cracks or corrosion on the clamping fingers
- Frequent bit breakage at normal feed rates
How to Confirm Compatibility
Before ordering, please check or send us:
- Spindle model and collet part number
- Shank diameter (e.g. 3.175 mm / 1/8")
- Short or long collet version
- Matching collet wrench for safe changeover
Looking for complete machines? See our Drilling & Via Formation and Profiling & Routing.
Technical Questions
Is the CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880 new or refurbished?
The item is supplied in new condition. Every part is inspected before it is packed.
What information do you need to quote the CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880?
Please provide: spindle model and collet part number, shank diameter (e.g. 3.175 mm / 1/8"), short or long collet version, matching collet wrench for safe changeover. Photos of the installed part also help.
How fast can the CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880 be delivered?
Spare parts in stock usually ship within 2–7 days after payment from Shenzhen, China, by international express (DHL, FedEx, UPS or your own forwarder).
When should the CR2000 – CR1000 collet for PCB Excellon spindle QD 420 -480 -820 -880 be replaced?
Typical signs are: bits slip or pull out during drilling; rising run-out or oval holes; visible wear, cracks or corrosion on the clamping fingers; frequent bit breakage at normal feed rates.
Sources & References
- IPC-A-600: Acceptability of Printed Boards
- IPC-6012: Qualification and Performance Specification for Rigid Printed Boards
- Photo Chemical Machining Institute — process capability guidelines
- NIST Engineering Statistics Handbook — process tolerance and capability
Standards are referenced for context. Always confirm parameters against the current published edition and your own process validation.
