Drill: D0397 Tapping Hole (Through): TTI0397 Tapping Hole (Blind): TBI0397 Broaching Tools : BT397-2 Temperature Range :
Dimensions MaterialStainless Steel Amount of Clins2 Internal thread1/4 - 20 External thread7/16 - 14 Shear Engagement 0.2842 Inch² Length (L)0.37 Locking Depth (Z)N/A Installation Dimensions Tap Drill D10.397 Countersink D30.447 Thread D27/16-14 Min. Depth T0.43 Removal Dimensions Drill Ø mm11/32 Drill Depth mm3/16 Note: This Clinserts ® CLH420 is also available in starter kit with installation tool and refill kit