Tooling Solutions for EV
Reducer Case Pre-Cast Hole Drilling
Aluminum Alloy
Regrindable PCD Reamer with Chipbreaker Function Machined Portion
DLC Coat Drill Machined Portion
Regrindable PCD Reamer with Chipbreaker Function A.L.M.T.
For Pre-Cast Hole Drilling DLC Coated Drill
Diameter: ø.197 to .472” (ø5.0 to 12.0mm)
Diameter: ø .197 - 3.150” ( ø5.0 to 80.0mm )
(large dia. max. ø.630” ( ø16.0mm) and below
Positioning accuracy for .0157" ( ø.4mm) and below is possible even at
feed rate of f= .039 IPR
1.0 mm/rev
1st Regrind 2nd Regrind
· Special chipbreaker shape improves chip control. · Newly regrinded chipbreakers are same quality as original. · Applicable feed rate range is f = .0079 to .0157 IPR ( .2 to .4 mm/rev ) (4 flutes)
· Special flute design achieves both drilling accuracy and high efficiency, even in pre-cast hole drilling when hole positions tend to be misaligned.
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