01. What's the difference between all the models?

02. What is the Auto Lock-out feature?

03. Why is the minimum pin length for the P650L different from the P650?

04. Can slight headed pins be used in my Grex pinners?

05. Can I use other brands of pins in my Grex pinners?

06. Where can I purchase pins for my Grex pinner?

07. Why can't I use 1-1/4" (32mm) pins with my Grex pinner?

08. Where are Grex pinners made?

09. What comes with each Grex pinner?

10. Can I fit a No-Mar tip on to a P630?

The No-mar tip found on all the rest of the Grex pinners is not compatible with the P630. There are notches designed on the nose piece of the other pinners to receive small tabs on the inside face of the No-mar tip to lock it in place. Although a No-mar tip can be placed onto the nose of the P630, it will not lock in place and can potentially fall off during operation of the tool.

11. Is there a difference between the No-mar tip on the P635 and P650?

12. Do I need to lubricate my Grex pinner?

13. What pin lengths can my Grex pinners drive?

14. Where do I purchase a Grex pinner?

15. How much pressure do I need to operate the Grex pinners?

16. Want kind of a compressor is needed for my Grex pinner?

17. Which Grex pinner should I choose?

18. Can I drive 23 gauge headless pins into hardwoods?

19. Will the 23 gauge pins drive in straight?

20. What is the warranty of a Grex pinner?

21. Are there replacement parts available for my Grex pinners?

22. Where can I get my Grex pinner repaired?

23. Why aren't pins setting into the wood?

24. Can my Grex pinner be used on steel studs?

25. How do I adjust the depth of drive of my Grex pinner?

26. Why are Grex pinners the best pinners?