Home » Mill Tool Holders » BT40 » End Mill Holders » BT40-EM.312-1.75
Shopping Cart
0 items
Quality Guaranteed
MariTool's product quality is guaranteed to meet or exceed your expectations.
Same Day Shipping
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
BT40 5/16 END MILL TOOL HOLDER .312-1.75 $83.60
BT40 5/16 END MILL TOOL HOLDER .312-1.75
Click to enlarge

BT40 5/16 END MILL TOOL HOLDER .312-1.75
Click to enlarge 		BT40 5/16 END MILL TOOL HOLDER .312-1.75
Click to enlarge
BT40 5/16 END MILL TOOL HOLDER .312-1.75
Click to enlarge
Item No. BT40-EM.312-1.75
Price: $83.60
Shipping: In Stock - Ships Same Day *
Quantity: 

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

View complete catalog page

  • This tool holder accepts all .3125 shank tooling
  • All critical tool holder surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Balanced to G2.5 at 20,000 rpms
  • Gage length is 1.75 inches
  • Concentricity is less than .0001
  • Rear thread for pull stud is M16 X 2.0
  • MariTool Part# is BT40-EM.312-1.75
Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Concentricity:  < .0001
Finish:  Black Oxide
Gage Length:  1.75
Material:  Hardened Alloy Steel
Rear Thread:  M16 X 2.0
Shank Size:  .3125
Taper:  BT40