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Products > OD bits > Overburden drilling bits

Product info

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 bits38C64SGB
Product number05-990-106-1458
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