Extra Long 200mm 8-Piece Drill Bit Set, High-Speed Steel Drill Bits, Straight Shank with Diameters of 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, and 10mm, Wood Drilling Tool

【8 DIFFERENT SIZES】: Twist drill bits come in 8 different diameters: 4, 4.2, 4.5, 5, 5.2, 6, 8, and 10mm, providing various hole sizes to meet your needs.

【HIGH-QUALITY MATERIAL】: Our twist drill bits are made of HSS 4241 high-speed steel, fully milled for high hardness and durability.

【ULTRA-LONG】: The extra-long cutting edge, totaling 200mm, allows you to use these drill bits for drilling deep holes.

【ADVANTAGE】: Precise positioning, fast cutting, strong chip removal, good wear resistance, and sharp twist drill bits make drilling easier and simpler.

【WIDE USE】: HSS drill bit suitable for drilling various materials, including steel castings, spring steel, mild steel, ordinary steel, angle iron, aluminium, copper, wood, and stainless steel (1-4 mm diameter). This HSS twist drill bit set, with a round shank and diameter of 4-10 mm, is 200 mm long and suitable for drilling wood, metal, and steel. Features: - Twisted spiral design for easy removal of sawdust and metal shavings during operation. - Available in 8 different diameters: 4 mm, 4.2 mm, 4.5 mm, 5 mm, 5.2 mm, 6 mm, 8 mm, and 10 mm. - For DIY projects, general construction engineering processes, and applications. - Our extra-long twist drill bit is made of HSS high-speed steel and is Completely milled compared to other products.

-It has precise positioning, fast cutting, high chip removal capacity, and good wear resistance.

Specification:

Material: High-speed steel

Diameter: 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm

Length: Suitable for 200mm

Quantity: 8 pieces

Package Contents:

8 x Twist Drill Bits

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