Step drill (cobalt high-speed steel) DSCH-428

【Product Features】
Made of cobalt high-speed steel (HSSCo)! Excellent wear resistance and heat resistance for long life
●Titanium nitride coating (TiN coating)
●Spiral type for smooth chip evacuation
●Hexagonal shank (6.35mm) compatible with cordless drivers
*For rotary power tools only
●Effective cutting capacity: Steel plate: 2.0mm, Stainless steel: 1.6mm
■ Specifications
・Size (mm): φ4,6,8,10,12,14,16,18,20,22,24,26,28
・Number of steps: 13
・Overall length (*): 90mm
*Processing tolerance: ±2.5mm
●Recommended rotation speed min-1 (rpm)
・Mild iron: 2400-320
・Stainless steel: 1200-160
・Copper alloy: 4800-640
・Plastic: 1200-160
*Note: Due to the plating with varying shades, there will be variations in the surface color. Please be aware of this in advance.
・Packaging specifications
Individual packaging: Blister pack and cardboard backing
Individual packaging size and weight: W70×D40×H165mm・130g
・1 package
・Country of origin: China