hss twist drill bit

6.0х66 mm HSS-E Spot weld drill

The spot weld drill is used for drilling plastic plates, copper, zinc, aluminium, brass and steel sheets

Material: HSS-E, 5% Co

Overall lenght: 66mm

Blade: 31mm

29 pcs 1.5 - 13mm HSS Cobalt drill set, 50204

Made of high performance high speed steel (HSS) with cobalt.
Sharpening angle 135 °.
Resistant to overheating and wear. Suitable for hard, heat-resistant cast steel, stainless steel, cast iron, etc.
Drills can be re-sharpened without affecting their performance.
The set included: 1.5mm, 2mm, 2.5mm, 2.8mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5.2mm, 5.5mm, 6mm, 6.5mm, 6.8mm, 7.2mm, 7.5mm, 8mm, 8.5mm, 8.8mm, 9.2mm, 9.5mm, 10mm, 10.5mm, 10.8mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm

Made in China

2.0 х 49mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

2.5 х 57mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

3.0x61mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

3.2x65mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

3.5x70mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

4.0x75mm HSS Twist drill bit
HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

4.2x75mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

4.5x80mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

5.0x86mm HSS Twist drill bit

HSS Twist drill bit, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.