2020 Metric, Stub Drill, 10.9mm, Cobalt High Speed Steel, TiN

These Series 2020 HSS-Co Straight Shank Heavy Duty Stub Drills are metric sized and are ideally suited for volume production on automatics. Each drill is made of cobalt material with excellent heat resistance and is capable of drilling steels up to 1,400N/mm2, stainless steel, heat resistant steels and bronze. The Titanium Nitride (TiN) coating provides longer tool life as well as increased cutting speeds. The drills possess a point angle of 135°, a normal helix angle, a strengthened web thickness, a tolerance of diameter of h8 and a tolerance of shank of f11.

Features and Benefits
• Titanium Nitride (TiN) coating bolsters product longevity
• Increased cutting speeds thanks to TiN coated tip
• Cobalt construction provides excellent heat resistance
• Available in an array of sizes and specifications

Typical Applications
• For drilling steels up to 1,400N/mm2, stainless steel, heat resistant steels and bronze
• Ideally suited for volume production on automatics

Standards
• BS 328
• DIN 1897RN
• Point to DIN 1412C