Annular cutter set includes 11 bits sizing from 7/16 inch to 1-1/16 inch in cutting diameter,all with 1 inch cutting depth.2 pilot pins are offered, with sizes of 4.74 x 77mm and 6.34 x 77mm respectively. FindBuyTool mag drill bits are made of premium high speed steel for creating burr-free and precise holes.Annular cutters are suitable for magnetic drills, and if you want to use it on a drill press, an annular cutter arbor is needed. Technical information Cutting Diameter(in) Cutting Depthin Shank Diameter(in) Shank Style 7/16 1 3/4 Weldon Shank 1/2 1 3/4 Weldon Shank 9/16 1 3/4 Weldon Shank 5/8 1 3/4 Weldon Shank 11/16 1 3/4 Weldon Shank 3/4 1 3/4 Weldon Shank 13/16 1 3/4 Weldon Shank 7/8 1 3/4 Weldon Shank 15/16 1 3/4 Weldon Shank 1 1 3/4 Weldon Shank 1-1/16 1 3/4 Weldon Shank Product List Annular Cutters 11Pcs Pilot Pin 4.74 x 77mm Pilot Pin 6.34 x 77mm Application Stainless Steel Carbon Steel Aluminum Cast Iron Copper Wood Machine Magnetic Drill Drill Press Milling Machine SHIPPING DIAMETER UNIT Box Package in Plastic Case Weight 970 Package Size 260 x 250 x 50mm

annular