The only replacement part that is not interchangeable for all hole cutters is the bottom bearing
They will fit your hand drill
The other end is a mechanical thread
3/8" x 10mm/Approx
06''Outer Width:15mm/0
SKF, 10157, Shaft Seal, 1x2-3/64x1/4", CRWA1, Nitrile sold2025 The only replacement part thatSKF, 10157, Shaft Seal, 1x2 3 64x1 4", CRWA1, Nitrile Rotary Shaft Seal, Seal Type Dual Lip with Spring, Shaft Dia. 1 In. , Width 1 4 In. , For Bore Dia. 2 3 64 In. , Nitrile Rubber Lip Material, Design Code CRWA1 Product Features Product Type: Mechanical Components Item Package Dimension: 6. 604 cm L X6. 604 cm W X1. 777 cm H Item Package Weight: 0. 349 lbs Country Of Origin: United States