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Best screw length(s) for pocket holes?

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Best screw length(s) for pocket holes?

#1

Best screw length(s) for pocket holes?

TomD

I have never had any use for pocket holes, but I have an application now, and am planing on making a jig similar to the Castle 110. I have an electric die grinder I hope to use, as I never use it for it's intended use.

Is there one screw length that is particularly versatile? I find on the odd occasion when I use my biscuit joiner that the size I use almost exclusively is the 20. I wonder if there is one or two sizes of screw that are most useful, it would simplify everything. Mostly I would see myself joining 3/4" stock to other 3/4" stock, either edge to edge, or edge to face.

Re: Best screw length(s) for pocket holes?

#2

Re: Best screw length(s) for pocket holes?

David Yoho

The two sizes I find I use most are 1 1/4" and 1 1/2".

Re: Best screw length(s) for pocket holes?

#3

Re: DIY Castle 100/110

TomD

Thanks David. I just noticed the machine uses only one size of screw. It adjusts by setting back the pocket, which should be be easy to incorporate. Part of the reason being that the low angle pocket means that if the web is increased, it won't cause the screw to protrude above panels surface, at least as soon as a regular 15 degree set screws would. I guess I will need to fiddle with the layout to find out what works before I design it.

I also think the 100 may be simpler to build. Really a mix with a cam clamp. Probably go with a 6 degree angle if it looks as though that will work better using standard screws.

Re: Best screw length(s) for pocket holes?

#4

Re: DIY Castle 100/110

Barry Irby

I have an old Kreg jig that must be thirty years old. Don't use it often but when I do I use 1 1/4" screws about 90 percent of the time. I buy both the ones for soft wood and hardwood. I find the screws to be very useful just as screws. My jig has no easy adjustments so I keep a few 1" screws and 2" ones on hand. I won a newer jig but have not taken it out of the box.

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