Twist drill bits are versatile all rounders for drilling metal, wood and plastics. High speed steel bits handle everyday drilling, while cobalt and titanium coated versions cut stainless steel and hardened materials. Complete sets ensure you always have the right size.
What are twist drill bits used for?
Twist drill bits are the most common type of drill bit, used for general-purpose drilling in wood, metal, plastic, and composites. Their spiral flute design helps remove debris as the bit cuts into the material, making them ideal for a wide range of applications from construction and metalworking to home repairs and workshop tasks.
What materials and coatings should I consider when choosing a twist drill bit?
HSS (High-Speed Steel) – suitable for wood, soft metals, and plastics
HSS-TiN (Titanium-coated) – reduces friction and increases lifespan, ideal for repetitive drilling in metal
Cobalt alloy (HSS-Co) – designed for stainless steel and hardened metals
Black oxide – offers corrosion resistance and better wear in wood and mild steel
Choose the material and coating based on the material you're drilling into and whether heat resistance or longevity is a priority.
Why should I buy a twist drill bit set instead of individual bits?
Drill bit sets offer a range of diameters in one kit, allowing for greater flexibility and convenience. They're ideal for tradespeople, workshops, and DIYers who work with varied hole sizes and materials. Sets often come in durable cases with size markings, making it easy to stay organized and replace bits as needed.
Twist drill bits are versatile all rounders for drilling metal, wood and plastics. High speed steel bits handle everyday drilling, while cobalt and titanium coated versions cut stainless steel and hardened materials. Complete sets ensure you always have the right size.
What are twist drill bits used for?
Twist drill bits are the most common type of drill bit, used for general-purpose drilling in wood, metal, plastic, and composites. Their spiral flute design helps remove debris as the bit cuts into the material, making them ideal for a wide range of applications from construction and metalworking to home repairs and workshop tasks.
What materials and coatings should I consider when choosing a twist drill bit?
HSS (High-Speed Steel) – suitable for wood, soft metals, and plastics
HSS-TiN (Titanium-coated) – reduces friction and increases lifespan, ideal for repetitive drilling in metal
Cobalt alloy (HSS-Co) – designed for stainless steel and hardened metals
Black oxide – offers corrosion resistance and better wear in wood and mild steel
Choose the material and coating based on the material you're drilling into and whether heat resistance or longevity is a priority.
Why should I buy a twist drill bit set instead of individual bits?
Drill bit sets offer a range of diameters in one kit, allowing for greater flexibility and convenience. They're ideal for tradespeople, workshops, and DIYers who work with varied hole sizes and materials. Sets often come in durable cases with size markings, making it easy to stay organized and replace bits as needed.
6.0mm HSS Super Double-Ended Drill Bit Range of application: Drill with extremely sturdy construction, particularly suitable for drilling t...
View full detailsAction Set Pro Kp25
12.7mm Hss Drill Bit
Consisting of: S 2 bits L= 25 mm (48 St.): PH 1 x 3, PH 2 x 3, PH 3 x 3; PZ 1 x 3, PZ 2 x 3; PZ 3 x 3; SL 4 x 2, SL 5 x 2, SL 6 x 2; H 3 x 1, H 4...
View full detailsMetal drill bit made from high grade, high speed steel according to DIN 338, roll-milled, cylindrical, right-hand cutting, type N for use in st...
View full detailsConsisting of: HSS-TiN metal drill bits (14 pcs): 1.5 mm x 2, 2.0 mm x 2, 2.5 mm x 1, 3.0 mm x 2, 3.5 mm x 1, 4.0 mm x 1, 4.5 mm x 1, 5.0 mm x ...
View full detailsFESTOOL. Our passion for high-quality power tools has continued for more than 100 years. We share this fascination with our users and fans. Our...
View full details31 X 30mm HSS Core Drill With Weldon shank 19 mm (3/4") Insert only with suitable centring pin Suitable for steel, cast steel, non-fe...
View full details26 x 55mm Broach Cutter With Weldon shank 19 mm (3/4") Insert only with a suitable centring pin Suitable for steel, cast steel, non-ferrous ...
View full details24 x 55mm Broach Cutter With Weldon shank 19 mm (3/4") Insert only with suitable centring pin Suitable for steel, cast steel, non-ferrous me...
View full details24 x 30mm Broach Cutter With Weldon shank 19 mm (3/4") Insert only with suitable centring pin Suitable for steel, cast steel, non-ferrous me...
View full detailsPozi Impact Power Bit - Bulk Size: PZ2Length: 73mmTorque limit (Nm): 14 A Pozi Impact Power Bit is a specialized tool designed for use with i...
View full detailsOver the past decades, Betop has always offered high quality tool solutions to our customers all over the world. Starting with professional wood ...
View full detailsOver the past decades, Betop has always offered high quality tool solutions to our customers all over the world. Starting with professional wood ...
View full detailsDrill Bit Adaptor Set 3/4/5mm Female Round Grub Screw Type, 1/4"M Hex S
Spiral Wood Cutting Drill Bit For cutting wood, plastic and fiberglass Use the correct attachment for the rotary tool to be able to cut per...
View full details2mm Hex Shank Drill Bit
3mm Hex Shank Drill Bit
25Pc Drill Bit Set HSS-G Cobalt Precision spiral drill bit made of cobalt-alloyed high-grade high-speed steel according to DIN 338, precision-...
View full details28 piece drill bits set with a spiral angle of 28º and a split point of 118º for use on steel and cast iron DIN 338 Supplied in the unique Te...
View full details28 piece drill bit set supplied in plastic folding boxes The spiral angle is 28º and the point angle is 118º It has a split point for better ...
View full detailsHSS Super Double-Ended Drill Bit Size: 5,0mm Qty: 1 Range of application Drill with extremely sturdy construction, particularly suita...
View full details6mm Glass & Tile Drill Bit
HSS Sprint Jobber Drill Bit DIN338 RN Size: Ø 4,5mm Qty: 1 Range of application HSS twist drill: toughness and precision combin...
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