Fein HSS Dura 50 12-60mm x 50mm Core Drill Bit 3/4in Weldon Holder

Fein HSS Dura 50 12-60mm x 50mm Core Drill Bit 3/4in Weldon Holder

FEIN HSS Dura 50 core drill bit with 3/4 in Weldon holder, designed for demanding drilling applications in steel and stainless steel. Its tough HSS construction provides high impact and shock resistance, while the TiN coating reduces friction and wear for efficient cutting and extended service life. Suitable for steel up to 750 N/mm², stainless steel and aluminium, it can also be used for short-term dry drilling. FEIN specifies a service life of up to 170 holes or 3.4 metres under optimum test conditions.

Technical Data

• Material: HSS
• Rockwell Hardness: 64 HRC
• Coating: Titanium Nitride (TiN)
• Coating Thickness: 3 µm
• Coating Hardness: 1,550 HV
• Heat Resistance: Max. 650°C
• Bore Diameter: 12-60 mm
• Drill Core Diameter: Approx. 4.5-52 mm
• Total Length: 86 mm
• Core Drill Holder: 3/4 in Weldon
• Inner Bore Diameter: 6.35 mm
• Cutting Depth: 50 mm
• Accessories: Centring Pin 100 mm. Order Number: 63134998310

Suitable for the Following Tools

Universal

• KBM 50 U (110 V)
• KBM 65 U (110 V)
• KBU 35 QW (110 V)
• KBU 35 MQW (110 V)
• KBU 35 PQW
• AKBU 35 PMQW AS

Endurance

• KBE 32
• KBE 32 (110 V)
• KBE 36 MAGSPEED (110 V)
• KBE 36 MAGSPEED