Finds: Hacking Knife

A hacking knife is almost exactly what it sounds like — a knife used to hack through the hard outer sheath on electrical cables or remove old putty from windows. You’ll find them mainly in England, but they’re also available state-side and can come in handy in lots of projects around the home and shop. We’ve particularly used them to scrape and cut stubborn sheilding from cable.
The steel blade is 1⁄4″ thick with a full-tang. (The “tang” is the back side of the blade. Blades with a “full-tang” are almost wedge-shaped at the back, whereas knifes without a “tang” are thin all the way back.) It’s crafted with enough heft to take a hammer pounding from the backside and force the edge through all manner of materials such as PVC, bricks, wood, and even sheet metal – though if you’re using it for sheet metal you’d better bring a large hammer.
Street pricing for a set like this one starts at around $18
Hacking Knife [Garrett Wade]
Street Pricing [Froogle]
2 Responses to Finds: Hacking Knife
Leave a Reply Cancel reply
Recent Comments
fred { The hammer has not yet made it to their web site - but the new brake spring tool is listed for online purchase: http://www.mactools.com/shoponline/product/tabid/120/p-331257-dbst1058.aspx } – May 16, 8:00 PM
Blair { Too bad this only applies to Wilton vises, I have an ancient Massey Vise in the shop that was my grandfather's, reclaimed from the scrap... } – May 16, 6:29 PM
Old Tool Guy { I grabbed one of these as soon as my tool guy showed it to me. "Kicks Ass" is not strong enough for how wonderful this... } – May 16, 6:00 PM
Barks { $$? } – May 16, 9:54 AM
david leyba { would submmit idea on a gardening tool . i have not seen it anywhere } – May 16, 9:19 AM
Posts by Category
TM Post Archives
















A smaller version of a similarly durable blade is common in the telecom industry: We call it a “splicer’s knife” and mostly use it for removing the insulation from large power cables. The blade is about 1/8″ thick, 1/2″ deep, and 1 1/2″ long. The handle is five or six inches of rubber? Find ‘em for $10 at any well-equipped electrical supply, or try Graybar.
The splicer’s knife doesn’t have any inertia for machete-style hacking, but it’s beefy enough you can “encourage” it with a hammer and not worry about breaking it. Of course, you’d always wear safety glasses anyway, just in case!
The snips that come with the knife in a “splicer’s kit” are easily my favorite tool ever, they just come in handy all over the place. If you’re looking for a good sharp pair of general shop scissors, pick some up. Klein is the traditional favorite brand, but I’ve never met a set I didn’t like.
when telephone cable had a lead sheath the full sized hacking knife was used.
mine had a bolster at the tip for percussive persuasion.