Adding a clip to a BM 850 Mel Pardue.

Jackal

Basic Member
Joined
Oct 5, 1998
Messages
1,835
I am thinking about getting an 850 tonight, but I'm afraid that I'll lose it if I carry it in my pocket, and I'm not sure how convenient (fun)
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it'll be if I can't draw it from my pocket with a clip. So, my question is: How, or who, can I add a clip to my 850? I already have the screws, and several satin polished BM clips. I'm open to all suggestions and comments toward pocket carry. Thanx
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-AR

P.S. Does this belong in Shop Talk? Move if necessary. -AR

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- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
Howdy, Jackyl. I've taken apart the 850 and I'm confident that a clip could be added to either end of the knife. You can email me at adg@student.umass.edu and I'd be happy to discuss the tools you'll need and walk you through the process, but I'm going to be away from email until Wednesday, FYI.

Alternatively, I could add a titanium clip and anodize it to something close to the knife's color for a (hopefully) reasonable price.

Both options would involve disassembling the knife, which is technically a breach of warranty. Not a big deal, IMO, but I felt you should know. I'd rather braech the warrant than try this process without taking the knife apart, though that is also possible.

Either way, feel free to contact me.

-Drew
 
You have mail Drew.
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-AR

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- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
Jackyl,

I'm having trouble returning your mail so I'm going to post my response here. I hope my mention of specific $ doesn't offend anyone:

You should have access to a drill press, cobalt or tungsten carbide bits for Ti (HSS bits are do-able, but they should be fresh and use plenty of cutting fluid), #51 and #44 (? not sure on that number - it's 0.0890" diameter) a center punch, a tap wrench, and a 2-56 taper- or plug-style tap.

To attach the clip at the butt end (tip-up) I'd take the knife apart to drill just through the Ti first. You will use the clip as your guide for hole placement. Tape the clip firmly down against the liner in exactly the position you want it to lie. Mark the holes with the center punch, or alternately by drilling through the clip holes with the 0.089" bit just enough to dimple the surface - DON'T drill a hole, as this is too large a diameter for threads. Remove the clip. Drill these three positions with the #51 bit, using low speeds and lots of fluid for Ti. Now re-attach just the scale, turn the piece over, and drill back through the holes in the liner and through the Micarta. Take the scale off. Redrill the scale holes to 0.089" to widen them - these will not have threads, but allow the screws to pass through them (a 3/32" bit will work, but is a little oversized). Tap the holes in the liner to fit 2-56 screws. Care is needed with such small taps, as they break easily. When resistance is first encountered, back the tap up 1/4 turn to clear chips, then proceed one turn, back 1/4, one turn, back 1/4, etc.

To attach the clip at the pivot end (tip down), use the same technique but drill the clearance holes in the bolster rather than the scale. I don't recommend threading the bolster itself, as this would direct any forces from the clip towards pulling the bolster free of the knife.

I'd ask $15 to attach your clip to the knife and ship it back USPS with $100 insurance. For $20 I'll use one of my own Ti clips, which would let me shape it a little more nicely to the knife and anodize it to match. My shop address is:

Andrew Gleason
40 Pleasant St.
Sharon, MA 02067

I'll be in the shop and unavailable for email until Wednesday night, but please drop me a line if you're sending anything my way.

-Drew
 
Thanx Drew..you have more mail...I dunno why you're having problems....it's

arobbins@mail.liberty.k12.mo.us

-AR

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- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
OK, it seemed to work that time - let me know if you don't receive my reply (in short, tip down=no prob). Now I'm leaving, honest
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-Drew
 
Jackyl,
I told you to contact Corduroy. But do you listen? NNNOOOOOOO. See all the time you could have saved!
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Thanx Joel...I figured he was too busy...besides, I knew he reply if he wanted the task. I think I have 2 for him to do. -AR

------------------
- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
You have mail Drew...again...hahaha.



------------------
- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
How about scales for a 330? Is that a possibility? -AR

------------------
- AKTI Member ID# A000322

- Intelligent men, unfortunately, learn from fools, more often than fools learn from intelligent men.


 
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