Schröder | Insert Bit Square Recess No.0 Vicmarc_Live Centre Hardened spring steel blades are

Hardened spring steel blades are permanently fixed to the stock by means of tapered

Ideal for use on the go thanks to compact dimensions

Non-slip rubber feet for standing securely

And with its tool-free blade change

Schröder | Insert Bit Square Recess No.0 Vicmarc_Live Centre Hardened spring steel blades areSquare 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.