Shars 1" Precision R8 Shank Shell Mill Arbor 202-5162B P($53.82Value)

Description

SKU# 202-5162B Shank Size: R8; R8 taper is precision ground to achieve AT3 taper tolerance Arbor Diameter: 1"; Arbor diameter is precision grounded by a CNC grinder to achieve H6 bore tolerance Drawbar Thread Size: 7/16x20UNF Shell Mill Range: 2-1/4" ~ 2-3/4"; Gage Length: 1" Shank traverse ground to obtain optimum accuracy; Meets or exceeds ANSI specifications; Runout tolerance is within .0004" from R8 shank to face mill arbor; Bottom contact surface between face mill and this tool holder is precision ground finished; Each key is precisioned milled and countersinked and finished in black oxided and assemble into the tool holder with screw; Slot on the R8 shank is milled finished with equal amount of depth all the way down the shank and the slot is also longer than other imports; Each holder comes with a lab certificate on its taper accuracy and runout measurement