RUKO LÖSOMAT HSS-Co 2,5 mm spiraalboor, DIN 338, 73 mm lengte, 5% cobalt

The RUKO LÖSOMAT HSS-Co 2.5 mm twist drill bit stands out with its 5% cobalt alloy, delivering high heat resistance for demanding drilling in stainless and alloyed steels. Unlike standard HSS bits, the fully ground flutes and 135° split point provide accurate starts and excellent chip removal.

Highlights

• 5% cobalt HSS-Co for high heat resistance
• DIN 338 standard, right-hand cut
• 135° split point for precise centring
• Bright finish, fully ground
• Diameter 2.5 mm, overall length 73 mm

In daily use

This drill bit is suited for general-purpose drilling in stainless steel, alloyed and non-alloyed steel, cast iron, non-ferrous metals, and plastics. The straight shank fits corded drills, cordless drills, and drill presses. Its h8 tolerance ensures consistent hole quality.

Full specifications

• Drill Bit Type: Twist Drill Bit
• Material: High-Speed Steel Cobalt (HSS-Co)
• Cobalt Content: 5%
• Drill Diameter: 2.5 mm
• Overall Length: 73 mm
• Working Length: 47 mm
• Shank Type: Straight Shank
• Standard: DIN 338
• Point Angle: 135°
• Surface Treatment: Bright Finish
• Cutting Direction: Right-Hand Cut
• Manufacturing Process: Fully Ground
• Tolerance: h8

Final note

A reliable cobalt drill bit for professionals who need durability when drilling tough metals.