Skip to main content

31/64,COBALT JOBBER DRILL HVY DUTY -500E

Drillco

$12.56
(No reviews yet) Write a Review
SKU:
DRL-500E131
UPC:
045997194561
Minimum Purchase:
6 units
Package Type:
Plastic Tube
MSDS Name:
Cobalt
Drill Size:
31/64"
Flute Length:
4-3/8"
Measurement System:
Fractional
Point Angle:
135° Point
Point Type:
Conventional Point
Shank Type:
Straight Shank
Finish:
Bronze Oxide
Material:
Cobalt
Drill Size Quivalent:
0.4844"
Flute Design:
Spiral
Flute Direction:
Right hand
Number of Flutes:
2
Overall Length:
5-7/8"
Set:
No
Shank Size:
31/64"
Country of Origin:
CN
Adding to cart… The item has been added

Cobalt Bronze Fractional Jobber Drill

The high red hardness of Drillco's M42 cobalt drills permit speeds 30% greater than HSS drills. Heavy duty construction made to Type J aircraft specs. For drilling holes in hard, tough materials such as stainless steel, titanium, and high strength alloys.

Features:

Made from general purpose cobalt HSS to drill harder materials

Cobalt drills can drill approximately 30% faster than HSS drills

Self centering 135° split-point for reduced thrust requirements and minimized walking

Bronze surface treatment for high lubricity

Nas Type J specifications

Jobber length for most use cases

Applications:

Drilling holes in high strength materials

Heavy-duty drilling

Drilling in stainless steel

Industry:

TRANSPORTATION

Sub Industry:

Aerospace

Technical Tip:

Speed, feed, and lube are all critical to cutting tool performance

Proposition 65:

Cobalt metal powder

? WARNING: This product can expose you to chemicals including Cobalt, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov