HSS Solid Counterbores - Plain Shank

COUNTERBORE / SHR0213520K

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HSS Solid Counterbores - Plain Shank

Plain Shank
Spiral flute, 3 flute. Medium duty. Used for milling of pre-drilled holes to allow bolt or cap head screws to lie flush with the component surface. Manufactured to BS328: 5:1983.