2, Chamfer Bit: Dia 35mm; M14 Thread; total length 45mm;Working length 35mm. Diamond Finger Bit Milling Bits Cut Tile Stone Grinding Drum 10mm 20mm 25mm. Contains: 6pcs(6/6/8/20/32/50mm) drill bits and 1pc 35mm Chamfer bit and 1pc hex shank adapter, totally 8pcs/box;.
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