THE ALLIED MACHINE & ENGINEERING 21005S-20FM DRILL TOOL HOLDER, SERIES 0, SUB-SERIES .5, IS A REPLACEABLE DRILL BODY DESIGNED FOR GENERAL-PURPOSE DRILLING APPLICATIONS. IT FEATURES A MINIMUM DIAMETER OF 15.48 MM AND A MAXIMUM DIAMETER OF 17.67 MM. THE TOOL HOLDER IS A STUB LENGTH TYPE WITH A STRAIGHT FLUTE. ITS OVERALL LENGTH IS 97.6 MM, WITH A TOOL REFERENCE LENGTH OF 50.3 MM AND A BODY LENGTH OF 47.6 MM. THE MAXIMUM DRILL DEPTH IS 24.0 MM. THE SHANK IS FLANGED WITH A 20 MM DIAMETER AND A 50.0 MM LENGTH. IT INCLUDES A 1/8 INCH/1/8 BSPT PIPE TAP FOR BOTH THE REAR AND SIDE CONNECTIONS. IT IS NOT INTENDED FOR DEEP HOLE GUIDELINES.