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Stanley Yankee Countersink Bit No. 3530
New Old Stock Rare Find/Size!
Fits Spiral Screwdrivers that accept 7/32\" shaft bits, such as Stanley Models: 133, 233, 135, 68-135, 133H, 68-233, 233H Handyman as well as Craftsman and North Bros screwdrivers that have a 7/32\" diameter chuck.
May fit other models. Email me if you have a model that is not listed and I will assist in determining if it will fit.
Will not fit models: 131, 31, 31A,130, 130A, 30B, 30A, 68-130 ,
.