Home » Mill Tool Holders » HSK » HSK63A Tool Holders » Threaded Body Modular Holders » HSK63A-TB12-4.0T
MariTool's product quality is guaranteed to meet or exceed your expectations.
We ship worldwide
Same day shipping via UPS is available for in-stock items ordered Monday through Friday before 4:00pm CDT (excluding holidays and USPS orders).
Click here for details
MariTool Payment Options
HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0" $241.55
HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0"
Click to enlarge


HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0"
Click to enlarge
HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0"
Click to enlarge
HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0"
Click to enlarge
HSK63A M12 Tapered Threaded Body Modular Tool Holder 4.0"
Click to enlarge
Item No. HSK63A-TB12-4.0T
Price: $241.55
Shipping: In Stock - Ships Same Day *
Quantity: 

* Same Day Shipping is only available on orders placed Monday - Friday before 4 P.M. Central Time.

Available Downloads for HSK63A-TB12-4.0T
PDF file  DXF file  DWG file 
Product Info

View complete catalog page

  • 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
  • Nose diameter is .960 Inches
  • Tool holder works on all HSK63A machines
  • All critical tool holder surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Balanced to G2.5 at 25,000 rpms
  • Gage length is 4.0 inches
  • Concentricity is less than .0001 at pilot bore
  • Coolant thru capability
  • Coolant tube not included but available here
  • Coolant tube wrench not included but available here
  • MariTool Part# is HSK63A-TB12-4.0T

Product Specifications
Balance Spec:  G2.5 @ 25,000 rpms
Concentricity:  < .0001 at Pilot Bore
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  4.0
Material:  Hardened Alloy Steel
Modular Interface Size:  M12
Taper:  HSK63A