BONEHAM Decimal-Inch Standard-Wall Gun Drill Bushing Insert GDI138.0690

A BONEHAM Gun Drill Bushing Insert guides the drill bit during deep-hole drilling operations, ensuring precision alignment and reducing runout. It is commonly used in machining applications across industries such as aerospace, automotive, and oil & gas, where tight tolerances are critical for hole accuracy.

The BONEHAM GDI138.0690 is a decimal-inch standard-wall gun drill bushing insert with a 1/16 in inside diameter, 13/64 in outside diameter, and 1/2 in overall length. Outside diameter tolerance is +0.0015 in /+0.0012 in; inside diameter tolerance is -0.0000 in /+0.0002 in.

3G Electric supplies BONEHAM gun drill bushing inserts worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine parts like the GDI138.0690 and deliver them to your facility, regardless of location.

To select the correct BONEHAM gun drill bushing insert, match the inside diameter to your drill bit size, the outside diameter to the bushing holder bore, and the overall length to the required support depth. Verify tolerances—such as the +0.0015 in /+0.0012 in OD tolerance on the GDI138.0690—to ensure proper fit and alignment.