Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case

Highlights

• Cobalt M35 Material: High cost, but hardness is up to 67, cut faster and has a long life, up to 12 times compared with the average HSS titanium coated bit
• Packaging: Hard and thick plastic box, drills bagged for compartmentalized storage, reasonable design, well secured package
• Easy To Access: Various sizes are placed in different compartments of the plastic box, and the corresponding sizes of different drills are printed on the bottom of the lid, very clear, making it very convenient to access
• Various Commonly Used Sizes: 1/16*30Pcs, 5/64*20Pcs, 3/32*10Pcs, 7/64*5Pcs, 1/8*10Pcs, 9/64*5Pcs, 5/32*5Pcs, 11/64*3Pcs, 3/16*5Pcs, 13/64*3Pcs, 7/32*3Pcs, 15/64*3Pcs, 1/4*5Pcs, 17/64*3Pcs, 9/32*3Pcs, 5/16*3Pcs, 3/8*2Pcs, 7/16*2Pcs and 1/2*2Pcs
• Well thought-out set combinations: 122-piece 1/16-1/2 set, 19 commonly used drill types, and taking into account more frequently used drills and smaller drill sizes in larger quantities, e.g., 30pcs 1/16, 10pcs 1/8, 5pcs 3/16, and 5pcs 1/4.