I've always thought tonfas were really neat weapons, since they can be used to great effect even by someone without any training -- you can block with your forearms, and throw devastating punches and elbow strikes without injuring yourself. You can also spin them around and almost double your reach before your opponent knows what's going on. I also think you could adapt broadsword techniques to a bladed tonfa.
I've never trained with tonfas, but I've admired then in various works of fiction. I've often thought that a bladed tonfa would be a great choice as a melee weapon. Unfortunately, I don't think anyone makes such a thing.
I was thinking the other day that it would be really neat if I could put together a custom order for these. Making a wood model wouldn't be too hard, but it would take me some time to get the funds together... I imagine this would be pretty expensive.
What do you guys think? Would anyone be interested in getting one if I made an order?
Here's a real quick sketch made out of bezier curves:

I'm not an expert on blades, and I would really appreciate any insight or thoughts you knife-makers and knife-designers could offer. Here are my thoughts on the construction:
The tip near the handle would be fairly thick, able to survive stabbing/puncturing action, with no edge on the inside -- so it won't cut your arm when you spin the tonfa and hold it out like a sword. The outside edge is for light chopping and slashing.
The majority of the edge (along the forearm) would probably be best done with some careful tempering and a full convex grind - the edge needs to cut well, but not be damaged by parries -- when the tonfa is along your arm, you can't help but present the edge for a parry - otherwise, you're helping him to slice your arm! You can be careful to present the edge at an angle, though.
The swell near the end of the tonfa has three purposes.
One - when parrying a blow, the swell will sweep your opponents blade well away from your body - he also may not be expecting that twist in his hand at the end!
Two - with the tonfa along your forearm and slashing/cutting someone using a straight motion, the swell will bite in very deeply on the last part of your stroke - after the first portion has already opened up the way!
Three - when holding the tonfa like a sword, the swell provides a hook which is devastating when used in snap-wrist strokes (where you turn the sword to hit your opponent from behind, eg in the neck or hamstring) as well providing serious puncture power, approaching the level you would get from a spiked axe.
The 'tail' and backswell of the tonfa allows some for some fearsome elbow thrusts, with the option of a slash motion using the back of the swell.
Overall, the tonfa would need to be quite thick, at least an inch along the spine, tapering to maybe half of that at the swell. Fullers will be a must - they will be quite heavy. But think of the amazing workout you'll get, swinging them around!
Those of you with knife and/or weapon design or construction experience, please offer your thoughts! I would really like to hear from you guys. :thumbup:
I've never trained with tonfas, but I've admired then in various works of fiction. I've often thought that a bladed tonfa would be a great choice as a melee weapon. Unfortunately, I don't think anyone makes such a thing.
I was thinking the other day that it would be really neat if I could put together a custom order for these. Making a wood model wouldn't be too hard, but it would take me some time to get the funds together... I imagine this would be pretty expensive.
What do you guys think? Would anyone be interested in getting one if I made an order?
Here's a real quick sketch made out of bezier curves:

I'm not an expert on blades, and I would really appreciate any insight or thoughts you knife-makers and knife-designers could offer. Here are my thoughts on the construction:
The tip near the handle would be fairly thick, able to survive stabbing/puncturing action, with no edge on the inside -- so it won't cut your arm when you spin the tonfa and hold it out like a sword. The outside edge is for light chopping and slashing.
The majority of the edge (along the forearm) would probably be best done with some careful tempering and a full convex grind - the edge needs to cut well, but not be damaged by parries -- when the tonfa is along your arm, you can't help but present the edge for a parry - otherwise, you're helping him to slice your arm! You can be careful to present the edge at an angle, though.
The swell near the end of the tonfa has three purposes.
One - when parrying a blow, the swell will sweep your opponents blade well away from your body - he also may not be expecting that twist in his hand at the end!
Two - with the tonfa along your forearm and slashing/cutting someone using a straight motion, the swell will bite in very deeply on the last part of your stroke - after the first portion has already opened up the way!
Three - when holding the tonfa like a sword, the swell provides a hook which is devastating when used in snap-wrist strokes (where you turn the sword to hit your opponent from behind, eg in the neck or hamstring) as well providing serious puncture power, approaching the level you would get from a spiked axe.
The 'tail' and backswell of the tonfa allows some for some fearsome elbow thrusts, with the option of a slash motion using the back of the swell.
Overall, the tonfa would need to be quite thick, at least an inch along the spine, tapering to maybe half of that at the swell. Fullers will be a must - they will be quite heavy. But think of the amazing workout you'll get, swinging them around!
Those of you with knife and/or weapon design or construction experience, please offer your thoughts! I would really like to hear from you guys. :thumbup: