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BT30 1/4 Slim Hydraulic Chuck .250-3.5 $356.50
BT30 1/4 Slim Hydraulic Chuck .250-3.5
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BT30 1/4 Slim Hydraulic Chuck .250-3.5
Click to enlarge
BT30 1/4 Slim Hydraulic Chuck .250-3.5
Click to enlarge
BT30 1/4 Slim Hydraulic Chuck .250-3.5
Click to enlarge
Item No. BT30-SHC.250-3.5
Price: $356.50
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-SHC.250-3.5
PDF file  DXF file  DWG file 
Product Info

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Hydraulic Holders have the best dampening abilities of all holders resulting in....

  • Minimal noise emissions
  • Increased tool life
  • Improved surface finish and less chatter
  • Less chipping of sharp corner tooling

Product Details

  • These holders are maintenance free
  • Fast tool change, simply insert tool and tighten screw until it stops
  • Holder and stop screw have thru holes, coolant thru capable
  • Sleeves are available for holding different diameters
  • MariTool offers standard and coolant sealing sleeves
  • Maximum operating temperature 120 deg Fahrenheit
  • Super accurate .0001 TIR or less at 4x diameter
  • Balanced to G2.5 @ 25,000 rpms
  • Max shank without sleeve is .250 Inches
  • Uses HC.250-XXX sleeves available here
  • 4mm allen key is not included but available here
  • Bore depth is 1.81 Inches
  • Shank must be inserted min 1.375 deep
  • When using sleeve shank must be in at least 80% of sleeve bore
  • Internal stop screw is included
  • View BT30 Pull Studs

Product Specifications
Balance Spec:  G2.5 @ 25,000 rpms
Concentricity:  < .0001
Coolant Thru:  Yes
Gage Length:  3.5
Hydraulic Type:  SHC
Material:  Hardened Alloy Steel
Rear Thread:  M12 x 1.75
Shank Size:  .250
Taper:  BT30