S&R Carbide Drill Bit Set SDS-Plus for Concrete, Granite, Stone. Drill Bit Set 6 Pieces 5, 6, 8 x 110 mm; 6, 8, 10 x 160 mm in Plastic Box - Hammer Drill and Impact Drill Bits - - Amazon.com
KWB - HSS-R Twist DIN 338 Drill Bit 4.5mm OL:47mm WL:80mm - - Amazon.com
Titanium Drill bit - HSS-TiN DIN 338 - Metal Drill bit - Stainless Steel Drill bit 1-13 mm 1 mm 1 Piece: Amazon.com: Industrial & Scientific
12 PCS,1/4", HSS Black and Gold Coated Twist Drill Bits, Metal Drill, Ideal for Drilling on mild Steel, Copper, Aluminum, Zinc Alloy etc. Pack in Plastic Bag - - Amazon.com
Hexagon Handle Hand Screw Spiral Tap Drill Bit, 6Pcs Drill Tap Bit Set HSS M3-M10 Twist Tap Thread Drill Deburr Countersink Bit 1/4 Hex Shank - - Amazon.com
Metal Drill bit HSS G DIN 1869 2.0-13.0mm Metal Drill Extra Long 2 mm Total Length 125mm 1 Piece: Amazon.com: Industrial & Scientific