Irwin 90112

Best deal for Irwin Tools 4935705 12-Inch Speedbor Lock N' Load Quick Change Bit Holder. 1 4" shank Simply load product in chuck until product locks Lock N Load Designed for one-handed quick release The patented jaw design holds bits securely on 6-flatted shanks, as well as ball Irwin 90112 detent bits ... Learn more »

Irwin 90112 Review: Irwin Tools 4935705 12-Inch Speedbor Lock N' Load Quick Change Bit Holder. This part is 1/4" locking hex on both ends, but this isn't mentioned on the product package or the Amazon listing.The female end is unlocked by pulling the knurled black sleeve toward the male end. This means that the bit cannot be accidentally released while pulling out of a drilled hole.2 of 2 . Read more »

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