Viking drill bit set details
Viking Ultra Dex Mechanic Length Drill Bit Set (66820)
The Viking 66820 Ultra Dex Mechanic Length Drill Bit Set 29pc is engineered for demanding metal drilling applications, especially work hardening stainless steel. Constructed from hi-molybdenum tool steel, these bits deliver toughness and durability superior to cobalt drills. The 135° split point allows fast penetration and accurate starts without a center punch, while the 3-flat shank design ensures secure chuck grip. With a black and gold finish and heat-treated construction, this set offers consistent performance across hard metals.
29-piece drill set ranging from 1/16" to 1/2" by 64ths
Hi-molybdenum tool steel for superior durability
135° split point for precise starts and reduced walking
3-flat shank on sizes 3/16" and larger for secure grip
Black and gold finish for added lubricity
Outperforms cobalt drills in work hardening stainless steel
Maintains sharpness under high drilling temperatures
Ideal for hand-held drill use
Accurate, clean drilling with reduced effort
Durable Ultra Dex plastic storage case for organization
Technical Specifications
Part Number (MPN): 66820
SKU: JB-NRS-66820
UPC: 050728668204
Set Size: 29 pieces (1/16" to 1/2" by 64ths)
Material: Hi-Molybdenum tool steel
Point: 135° split point
Finish: Black and gold with nitro-carburized surface
Application: Stainless steel and hard metal drilling
Product identification
- Brand: Viking
- Model / MPN: 66820
