Bit Analysis and Sharpening Report
Customer and Rig ID:
Batch nr:*
Bit number in Intake Batch:*
Bit Make:*
Bit Part no:*
Bit Serial nr:*
Bit Analysis Completed by:*
Bit Sharpened by:*
Bit Face
Bit Face Analysis:
Snakeskin Flushing Bodywash Thermal Cracks Cusp Fracture Shear Fracture Button Chipped
Carbide Tungsten Button Analysis:*
Nr Buttons Total Nr Buttons Lost Overdrilled % Button Diameter Nr Buttons Sharpened
Gauge Row
2nd Row
3rd Row
Center/Flat
Comments Bit Analysis:
Splines.Serial nr
Splines Analysis:
Spline wear > 25% Galling Marks High Heat Coloration High Torque Indicators
Bearing Area
Bearing / Retaining Area:
Floating marks at retaining area Galling Marks Scoring Marks Chipped Chunked
Strikeface.TH Thread
Strike Face/TH Thread Area Analysis:
Split Skirt Galling Marks Rattling Marks Blower Tube Loose/Broken Edge Chipped Shoulder deformed Surface Pitted
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Bit Analysis and Sharpening Report