IT8 grade hole precision carbide drill for single-pass machining of castings! 'BJGF Drill'
"Drill bit" + "4 special reamer blades" achieves excellent machining precision.
The BJGF drill consists of a drill bit and four vanishing reamer blades. It achieves "high-precision machining" through high rigidity and multi-blade reamer design, "excellent surface roughness" due to superior cooling and chip removal with a back jet coolant supply, and "extended lifespan" through the use of multi-layer coatings, enabling one-pass finishing of cast workpieces.
basic information
Setting diameter: φ6 to φ20 Standard conditions Cutting speed: V = 50 m/min or less Feed: f = 0.1 to 0.2 mm/rev Machining performance - Machining diameter: IT8 grade - Surface roughness: Rz 12.5 or more (Ra 3.2 or less) - Roundness: 10 μm or less
Price information
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Delivery Time
Applications/Examples of results
Stop holes and through holes in the cylinder block.