
CRL 1/8" Size Square Insert Bit
CRL 1/4" Hex Square Drive Insert Bits are often referred to as Robertson bits. They fit all standard 1/4" bit holders.
Official C.R. Laurence Product
CRL 1/4" Hex Square Drive Insert Bits are often referred to as Robertson bits. They fit all standard 1/4" bit holders.
Official C.R. Laurence Product