THE ALLIED MACHINE & ENGINEERING 25010H-100F #1 T-A EXT HOLDER IS A REPLACEABLE DRILL BODY WITH A FLANGED SHANK TYPE. IT IS DESIGNED TO ACCOMMODATE MINIMUM DIAMETERS OF 0.6900 INCHES AND MAXIMUM DIAMETERS OF 0.9609 INCHES. CLASSIFIED AS AN EXTENDED LENGTH TYPE WITH A HELICAL FLUTE TYPE, THE HOLDER HAS AN OVERALL LENGTH OF 14.374 INCHES. KEY MEASUREMENTS INCLUDE A TOOL REFERENCE LENGTH OF 12.234 INCHES, A BODY LENGTH OF 12.094 INCHES, AND A DRILL DEPTH OF 11.229 INCHES. THE FLANGED SHANK HAS A DIAMETER OF 1 INCH AND A LENGTH OF 2.280 INCHES. IT ALSO FEATURES A PIPE TAP REAR OF 1/8 NPT.