THIS AMEC SPECIAL SPADE DRILL HOLDER, MODEL 070904-04 FROM ALLIED MACHINE & ENGINEERING, FEATURES 2 TAH 5.709 INCHES, 1.25 INCHES TSC, AND AN OVERALL LENGTH OF 8.5 INCHES. THE DRILL HOLDER HAS 2 FLUTES, A 1-INCH DIAMETER HEAD, AND A SHANK DIAMETER OF 1.25 INCHES. THIS TOOL IS DESIGNED FOR TOOLING AND DRILLING APPLICATIONS.