Bosch HSS-Co 10-Piece Robust Line Metal Drill Bit Set DIN 338.

Bosch HSS-Co Twist drill bit set is a 10-piece set with bit sizes from 1 to 10 mm and all DIN 38. The drill bits are made from a cobalt alloy 5%, fully ground HSS so they are heat protected and have a high resistance to wear. Excellent for drilling through stainless steel the drill bits have 2 cutters and flutes removing chips which ensures a longer life of the bits plus they have cylindrical shanks enabling use in drill drivers and stands. With a 135° tip, h8 diameter tolerance and drill bit type N you will achieve perfect centring and precise cutting with no wondering due to a split point tip.

Features and Benefits.

• HSS-Co 10 Piece Robust Metal drill bit set.
• Twist drills
• Sizes 1 to 10 mm.
• DIN 338.
• Made from 5% Cobalt Alloy.
• Fully ground.
• Heat protection.
• Wear resistant.
• 2 Cutters.
• 2 Flutes.
• Cylindrical shanks.
• 135° Tip.
• H8 Diameter tolerance.
• Type N.
• Long life cycle and performance.
• Excellent for use in drilling stainless steel.
• Split point tip.
• Perfect centring.
• Precise cutting.
• No wondering.

Typical Applications.

• Alloyed steel and non-alloyed steel.
• Stainless steel.
• Cast iron.
• Cast steel.
• Acid and heat resistant steel.

What is included?

• Plastic storage case with Euro hole (156.5 x 107 x 23 mm)
• 10 Drill bits.
• Sizes 1, 2, 2, 4, 5, 6, 7, 8, 9, 10 mm.

Other Bosch HSS-Co Drill sets Available.

• Stock number 8741083, 19-piece drill bit set.
• Stock number 8741087, 25-piece drill bit set.

FAQ’s.

What does HSS mean?

• High speed drill bits. They are also known as “twist drill bits”.

Are the drill bits available individually?

• Yes, Bosch have a wide range of individual drill bits available.
Click here

Can these drill bits drill into metal?

• Yes, HSS drill bits can drill into metal such as iron, steel, non-ferrous metals, grey cast iron, wood, stone plus hard plastics.

Safety Advice.

• Never use a drill bit that exceeds the drilling capacities of the drill you are using.
• Always wear safety goggles and appropriate clothing, dust masks, hearing protection and work gloves.
• We recommend the use of a coolant when drilling.