Home » Mill Tool Holders » BT30 » Dual Contact BT30 » End Mill Holders » BT30-EM.250-3.5DT
Shopping Cart
0 items
Categories
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
BT30 DUAL CONTACT TAPERED NOSE END MILL HOLDER .250-3.5 $130.80
BT30 DUAL CONTACT TAPERED NOSE END MILL HOLDER .250-3.5
Click to enlarge

BT30 DUAL CONTACT TAPERED NOSE END MILL HOLDER .250-3.5
Click to enlarge 		BT30 DUAL CONTACT TAPERED NOSE END MILL HOLDER .250-3.5
Click to enlarge
BT30 DUAL CONTACT TAPERED NOSE END MILL HOLDER .250-3.5
Click to enlarge
Item No. BT30-EM.250-3.5DT
Price: $130.80
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 BT30-EM.250-3.5DT
PDF file  STP file  DXF file  DWG file 
Product Info

View complete catalog page

  • This holder accepts all .250 shank tooling
  • Works on all BT30 machines with Dual Contact Spindles
  • Compatible with BIG-PLUS® spindles
  • All critical surfaces precision ground
  • Made from hardened alloy steel
  • Balanced to G2.5 at 20,000 rpms
  • Gage length is 3.5 inches
  • Nose diameter is .876 inches
  • Concentricity is less than .0001
  • Rear thread for pull stud is M12 X 1.75
  • MariTool Part# is BT30-EM.250-3.5DT

*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Concentricity:  < .0001
Finish:  Black Oxide
Gage Length:  3.5 Tapered
Material:  Hardened Alloy Steel
Rear Thread:  M12 x 1.75
Shank Size:  .250
Taper:  BT30 DUAL CONTACT
Weight:  1.4