Drill: D0397 Tapping Hole (Through): TTI0397 Tapping Hole (Blind): TBI0397 Broaching Tools : BT397-2 Temperature Range :
Dimensions MaterialStainless Steel dry film lube Amount of Clins2 Internal thread1/4 - 28 External thread7/16 - 14 Shear Engagement0.197 Inch² Length (L)0.37 Locking Depth (Z)0.33 Installation Dimensions Tap Drill D10.397 Countersink D30.447 Thread D27/16-14 Min. Depth T0.43 Removal Dimensions Drill Diameter11/32 Drill Depth3/16 Note: This Clinserts ® CLHL428 is also available in starter kit with installation tool and refill kit