HURRICANE Metric 230pc Titanium Twist Drill Bit Set, 135 Tip High Speed Steel Jobber Bits Kit for Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage Case, Size from 1mm to 10mm

【230 Pieces Drill Bit Set】 Size Includes: 32 Piece 1mm, 30 Piece 1.5mm, 30 Piece 2mm, 30 Piece 2.5mm, 20 Piece 3mm, 20 Piece 3.5mm , 12 Piece 4mm, 12 Piece 4.5mm, 12 Piece 5mm , 8 Piece 5mm , 4 Piece 6mm, 6 Piece 6.5mm, 4 Piece 7mm, 2 Piece 7.5mm, 3 Piece 8mm, 2 Piece 8.5mm, 1 Piece 9mm, 1 Piece 9.5mm, 1 Piece 10mm 【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