Tooling
Toolholder Supports Multiple Diameters
Arno Rouse’s Shark-Drill 2 system uses replaceable cutting inserts and accommodates a range of diameters using one toolholder. Other features include diameter ranges from 14 to 32 mm, an internal coolant supply, self-centering drill points, optimum insert geometry and long drilling depths.
Read More“Pressed-To-Size” Button Inserts
Dapra’s Rhino Carb toroid insert line features a traditional, button insert geometry with a strong cutting edge that makes it suited for applications such as mold cavity and core roughing, roughing of complex part contours and helical interpolation of large-diameter holes. The round inserts are said to be useful for pocketing, semi-finishing and face milling.
Read MoreExpanded Drill Series Offers Consistent Process Reliability
BIG Kaiser Precision Tooling has expanded its Phoenix drill series, which is part of the Sphinx product line. The solid carbide Phoenix drill is said to offer more productivity than conventional solid carbide counterparts.
Read MoreIndexable Inserted High-Feed Tools
Suited for plunging, high-feed circular interpolation, ramping and enlarging existing holes, Lovejoy Tool Company’s high-feed 250 series tooling is said to be ideal for light, fast cuts in extended-reach applications and light-duty machines. High-performance, carbide-coated inserts are available for most materials.
Read MoreHow Do You Machine a 30:1 Hole in Stainless Without the Drill Wandering?
An expert in micromachining says one answer is to check various aspects of the drilling process. Another answer is not to use a drill at all.
Read MoreRound Internal Toolholder Selection Expands
Thinbit, manufactured by Kaiser Tool Company, has expanded its selection of internal Groove ‘N Turn toolholders. Available in ½", 5/8", ¾" and 1" diameters, the toolholders have a 1.
Read MoreShrink Fit Toolholders Offer Consistent Results
Lyndex-Nikken’s shrink fit toolholders are designed for optimum accuracy, rigidity and balance. The solid construction minimizes unbalance variations when changing cutting tools, the company says.
Read MoreThe Knob Problem
The retention knob is an unmistakably critical component of the machining process. However, the tightening of the knob itself can lead to the toolholder not seating securely in the machine. You may be losing tool life to knob tightness without even knowing it.
Read MoreVideo: Retention Knob Tightening And Toolholder Deflection
This footage illustrates how the toolholder taper is measured in a test designed to capture the retention knob’s effect on the shape of the toolholder taper.
Read MoreCold Clamping For Small, Delicate Parts
Icing plates use the adhesive power of ice to securely clamp parts of virtually limitless shapes and materials for milling and turning operations.
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