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Remind: The 3 core bit, zero tolerance arbor is 5/8"-11 Thread. NOT M14 Thread.

This package carries (a)-(d):

(a) 1 Piece of 1" (25mm) Diamond Super High Segment (9mm Segment) Core Drill Bit / Hole Saw for concrete stone (5/8"-11 thread arbor).

Professional grade 1" or 25 mm diameter Diamond Core Bit Hole Saw with 9 mm segment height, 3.0 mm segment thickness, 4.5" overall Height and arbor 5/8" 11 (Made with Premium Diamond) works great on GRANITE, Marble, Concrete



 (b) 1 Piece of 2" (50mm) Diamond Super High Segment (9mm Segment) Core Drill Bit / Hole Saw for concrete stone (5/8"-11 thread arbor).

Professional grade 2" or 50 mm diameter Diamond Core Bit Hole Saw with 9 mm segment height, 3.0 mm segment thickness, 4.5" overall Height and arbor 5/8" 11 (Made with Premium Diamond) works great on GRANITE, Marble, Concrete

(c) 1 Piece of 3" (75mm) Diamond Super High Segment (9mm Segment) Core Drill Bit / Hole Saw for concrete stone (5/8"-11 thread arbor).

Professional grade 3" or 75 mm diameter Diamond Core Bit Hole Saw with 9 mm segment height, 3.0 mm segment thickness, 4.5" overall Height and arbor 5/8" 11 (Made with Premium Diamond) works great on GRANITE, Marble, Concrete

(d) 1 Piece of 2" / 50mm Zero Tolerance (Metal-Filled) Diamond Drum Wheel (5/8"-11 threaded arbor).

Do very good job for cutting of the stone, concrete sink hole. It is 1-5/8" height, it gives more room / space for working on both 1.25 Inch and 0.75 Inch sink cutouts.