Saipor 8Pcs HSS Center Drill Bits Set 60-Degree Angle Combined Countersink Drill Bit Tool High Speed Steel Countersink Tools for Lathe Mill Metalworking (1/1.5/2/2.5/3/4/5/6mm)

ZELCAN 5PCS Step Drill Bit Set, High Speed Steel Cobalt, Smooth Drilling Holes of 50 Sizes for Metal/Aluminum/Wood/Plastic, with Aluminum Case

NEIKO 10182A Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, Hole Expander for Wood and Metal, 13 Step Sizes from 1/8 Inch to 1/2 Inch

Meccion Bi-Metal Hole Saw Drill Bit 50mm HSS Fast Hole Cutter with Arbor and Centring Drill for Wood, Sheet Metal, Plasterboard, Iron, Plastic (2 inch)

FreeTec Hole Saw Kit 10PC Carbon Steel Power Drill Hole Cutter Compatiple with Wood, PVC, Plastic, Drywall

AFUNTA 8 pcs Center Drill Bit Sets with Automatic Center Punch, Self Centering Hinge Tapper Core Hole Puncher Woodworking Tools for Cabinet Door 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4''

General Tools 290ST Self Centering Hinge Drill Bit Set, 2-Piece, Metal, 7/64”, 9/64”

Twist Drill Bit Cobalt Steel Metric M35 with Straight HSS Shank to Cut Through Hard Metals Such as Stainless Steel and Titanium Alloy ,13PCS

54mm（2-1/8 inch） Metal Steel Hole Saw with 2 Drill Bits, Hole Cutter for Thick Metal,Stainless Steel,Iron,Metal Sheet and Wood (54mm（2-1/8 inch）)