OD 110

Ground bit ID (mm) 72
Ground bit ID (inch) 2 ⅞
Ground bit OD (mm) 110
Ground bit OD (inch) 4.331
Buttons (center) (No.) (mm) 4 x 9
Buttons (gauge) (No.) (mm) 8 x 9
Drill through button bits HTG 38C70DRB, 38R70AGB
Product number 05-772-110-1452