Schröder | Insert Bit Square Recess No.0 Vicmarc_Live Centre Absorbing water

Absorbing water

Medium & Dark

Non-slip rubber feet for standing securely

Edge profile router bits

Depth Stop enables Easy Cutting of a Preliminary Groove at a depth of 2mm for Splinter-Free Final Cuts

Schröder | Insert Bit Square Recess No.0 Vicmarc_Live Centre Absorbing waterSquare Recess Robertson Bits Square Recess Bit: No. 0 (length: 25 mm) A Robertson, also known as a square or Scrulox screw drive is specified as ANSI Type III Square Centre and has a square shaped socket in the screw head and a square protrusion on the tool. Both the tool and the socket have a slight taper. As patents expired and awareness of their advantages spread, Robertson fasteners have become popular in woodworking and in general construction.