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?

Each Grex pinner comes in a plastic carrying case with a pair of safety goggles, a bottle of tool oil, a set of hex (allen) keys and a comprehensive owner's manual.

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

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?