Chicago-Latrobe 550 #21 Cobalt Heavy-Duty Straw 135 Split Point Jobber Length Drill 46691 - Pkg Qty 12
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Free Shipping
In Stock
SKU
281-47340B25
Chicago-Latrobe 550 #21 Cobalt Heavy-Duty Straw 135 Split Point Jobber Length Drill
Drill through the toughest materials with confidence using the Chicago-Latrobe 550 #21 Cobalt Heavy-Duty Straw Drill. Engineered for extreme operating conditions, these drills are manufactured from premium cobalt high-speed steel for increased hot hardness and extended wear life. The 135° split point ensures self-centering and reduced thrust, making it easier to penetrate even the hardest materials. Ideal for drilling in stainless steel, tool steel, alloy steel, and titanium, these heavy-duty drills are perfect for industries such as aerospace, automotive, and manufacturing. With a 30-day warranty and made in the USA, you can trust these drills to get the job done.
Top product features:
- Heavy-duty construction for drilling in tough high-tensile and work-hardening materials under extreme operating conditions.
- Manufactured from premium cobalt high-speed steel increasing hot hardness and extending drill wear life.
- 135° p3 split point is self-centering for reduced thrust and easier penetration.
Top product applications:
- Drilling in stainless steel
- Drilling in tool steel
- Drilling in alloy steel
Heavy-duty construction for drilling in tough high-tensile and work-hardening materials under extreme operating conditions. Manufactured from premium cobalt high-speed steel increasing hot hardness and extending drill wear life. 135° p3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625" do not have split point. Metric sizes are manufactured to din 338 oal and flute length specifications. Straw finish adds lubricity and easily identifies cobalt drills. For drilling in stainless steel tool steel alloy steel and titanium. Made in usa. Pack of 12. 30 day warranty.
Additional Information
- UPC: 662355466919
- UNSPSC: 23241634
- Brand: Greenfield Industries Inc.
- Package Quantity: 12
- Country of Origin: US
- FOB Origin: SC
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: Yes
- Package Weight: 0.01
Product info last updated on August 16, 2025 7:30am UTC
Category: Drill Bits