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• This tool holder accepts all 12mm threaded screw-in indexable cutters
• Cutters are often called Modular tooling, Screw in, or Threaded Shank Cutters
• Click here for list of cutters and terminology used by different manufacturers
• Ground pilot diameter is 12.5mm X 9mm deep, internal thread is M12 X 1.75 X 25mm deep
• Works on all DSF16 master tool holders
• Click Here to view all DSF16 master tool holders
• Dual contact type interface, superior than other modular tool holder interfaces
• All critical surfaces precision ground
• Made from hardened alloy steel 
• Gage length is 4.0 inches Tapered
• Concentricity is less than .0001 at pilot bore
• Nose dia is 1.2 Inches
• Rear thread for M10 x 1.5 drawbolt (included with master tool holder)
• Coolant thru capable, collet and drawbolt have a hole thru
• MariTool Part# is DSF16-TB12-4.0T