118° Black Oxide Jobber - Letter Sizes

• Black oxide surface treatment resists corrosion and provides increased lubricity
• Industrial-grade NAS High Speed Steel (HSS)
• Excellent general purpose drill bit
• Precision CNC machined for faster, more efficient chip removal
• Oil treated finish is ideal for drilling in various types of metal
• Available and priced in 6 & 12 pack quantities (size specific)

Material Applications: Aluminum, copper, cast iron, steel (low and medium carbon)