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Solid drill bit NSB series
for cast ironcarbidecoated

solid drill bit
solid drill bit
solid drill bit
solid drill bit
solid drill bit
solid drill bit
solid drill bit
solid drill bit
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Characteristics

Type
solid
Drilled material
for cast iron
Drill bit material
carbide
Other characteristics
coated, high-performance, twist, straight shank
Diameter

Max.: 13 mm (0.51 in)

Min.: 3 mm (0.12 in)

Length

Max.: 386 mm (15.2 in)

Min.: 69 mm (2.72 in)

Description

Carbide Oil Hole Non Step Borer for Cast Iron High-efficient machining of cast iron with long tool life. Utilizes new shape for superior performance. Environmentally friendly. High performance even for MQL(mist) machining. Ultra-high-performance hole machining at feed rates of 4,000mm/min. Indented flûte shape and spécial groove shape smoothly eject chips. Deep hole with L/D=20 can be machined in just 1.5s. Incredible high feed rate! Employs new flûte shape. •Effect of indented flûte shape and spécial pehmeter comer shape suppresses wear. •Also effective for anti-chipping for through holes. Spécial groove shape smoothly ejects chips. Double margin provides firm guide. • Stabilizes tool movement during machining to provide stable machining. Uses TH coating which is durable against wear and oxidation. High-precision shank; Shrink fitting also OK. Remarkably high performance for boring in cast iron. Machining with high efficiency and long tool life reduces machining costs. Idéal for environmentally friendly MQL (mist) machining!

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