Cheese
Member
- Joined
- Jan 16, 2015
- Messages
- 12,516
jnug said:I read a comment from a poster who wrote that not too long ago the suppliers could hardly give impact drivers away. Now they seem quite popular. I like mine.
But I was wondering if their new found popularity is based in the newer cabinetry screw types and people having interest in using them for cabinetry or maybe the auto clutch systems available on the latest brushless models or maybe some other reason.
A bit of history. Cordless impact drivers descended from cordless impact wrenches which descended from corded impact wrenches which descended from pneumatic impact wrenches. So, most pneumatic impact wrenches used in the automotive trades were always capable of producing from 350-600 ft lbs of torque.
When Milwaukee, Dewalt and Makita came out with their early corded versions, they produced 275-400 ft lbs of torque, which was a nice alternative when compressed air wasn't available.
Then came the cordless revolution/version and the manufacturers assumed that the cordless version had to match the corded version in power, which for the most part they were able to achieve. The only problem was they weren't any smaller in size, they were just cordless.
At some point, someone realized 2 things: that if you could down-size a cordless impact wrench, it would be a lot easier to use on the job, and that it didn't take 300 ft lbs of torque to drive 3/8" lag bolts into a ledger board for a deck.
Hence, the small, compact impact driver of today with 80-150 ft lbs of torque.
I believe it was the decking crews and garage door installers that really got this cordless impact driver phenomenon off the ground.