H 105

Ground bit ID (mm) 67
Ground bit ID (inch) 2 ⅝
Ground bit OD (mm) 104
Ground bit OD (inch) 4.094
Buttons (center) (No.) (mm) 4 x 9
Buttons (gauge) (No.) (mm) 8 x 9
Drill through button bits 38C64SGB
Product number 05-990-106-1458