10 Piece 1/4-Inch to 2-3/8-Inch Diamond Hole Saws Power: 180W

Power: 180W

Outer diameter of insulation: approximately 1

The meter measures the forward current gain of NPN and PNP transistors

and robotic arm

Fine/coarse adjusting knob controls jaw pressure for delicate work

10 Piece 1/4-Inch to 2-3/8-Inch Diamond Hole Saws Power: 180W10 Stone diamond hole saws Hole saw sizes: 1 4", 3 8", 1", 1 ", 1 3 8", 1 1 2", 1 3 4", 2", 2 3 8", 2 3 4" Shank sizes: 1 4" and 3 8" Diamond coated tips, grit 80 Comes in a wooden storage case This Diamond Hole Saw Set is useful for cutting holes in gemstones, glass, marbles, slate, tile, and for construction, hobby and craft work, and home improvement. This product is compatible with a vertical drill press. Please note: For long lasting use please