HURRICANE Metric 99pc Titanium Twist Drill Bit Set, 135 Tip High Speed Steel Jobber Bits Kit for Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Storage Case, Size from 1.5mm to 10mm

99 Pieces Drill Bit Set Includes: 1.5mm 16pcs, 2mm 16pcs, 2.5mm 15pcs, 3mm 10pcs, 3.2mm 10pcs, 3.5mm 8pcs, 4mm 8pcs, 4.5mm 3pcs, 5mm 3pcs, 5.5mm 2pcs, 6mm 2pcs, 6.5mm 2pcs, 8mm 2pcs, 10mm 2pcs. PREMIUM MATERIAL: Manufactured from 4241 high speed steel for strength and durability Widely USED: The 135° fast cutting point is automatically centered and penetrates quickly with less pressure,The drill kit meets all your requirements, including all common size specifications for Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass PROCESS TREATMENT: Titanium coated surface prevent rusting,which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life STORAGE: Supplied in a plastic storage box for easy storage and transportation