Item Type: Annular Cutter. 6 x Annular Cutter. Including 7Pcs: There are a connecting rod and 6pcs different mag drill bit of 13mm, 15mm, 17mm, 19mm, 21mm, 25mm, more than enough for needs. Smooth Cutting: Moreover, the spiral flute enables little cutting resistance and easy chip removal, ensuring no stuck during the processing.
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