Broca NWKC ø 40.00 200/349 mm MK4

This high-performance twist drill bit from NWKC is designed for professional industrial drilling applications. With a diameter of 40.00 mm and a Morse Taper MK4 (MT4) shank, it is ideal for use in drilling machines and lathes with MK4 spindles. The bit is made from high-speed steel (HSS) and features a bright finish, ensuring durability and precision when drilling into metal, steel, cast iron, and non-ferrous metals.

Advantages

Manufactured to DIN 345 standards, this drill bit offers reliable performance and long service life. The 118° point angle and standard spiral flute design provide efficient chip removal and accurate hole positioning. The h8 diameter tolerance ensures consistent drilling results.

Suitable for

• Industrial drilling machines with MK4 spindle
• Lathes with MK4 spindle
• Drilling in metal, steel, cast iron, and non-ferrous metals

Key specifications

• Drill Bit Type: Twist Drill Bit
• Material: High-Speed Steel (HSS)
• Shank Type: Morse Taper MK4 (MT4)
• Drill Diameter: 40.00 mm
• Working Length (Flute Length): 200 mm
• Overall Length: 349 mm
• Point Angle: 118°
• Flute Type: Standard Spiral Flute
• Surface Finish: Bright (Uncoated)
• Cutting Direction: Right-hand cut
• Diameter Tolerance: h8
• Standard: DIN 345

Recommendations

For best results, use with appropriate cutting fluid and ensure the MK4 shank is securely mounted in the spindle. Suitable for heavy-duty drilling tasks in industrial environments.