Drill America
Drill America 11/16in Cobalt Split Point Stub Drill Bit
Cobalt stub drill bit in 11/16 inch size with 135-degree split point for self-centering drilling in iron and steel
- TypeDrill Accessories
- Self-centering 135° split point reduces thrust
- Cobalt construction handles iron and steel families
- Short rugged design fits limited spindle clearance
- Manufactured to Aerospace Standard 907
- 118° standard point on sizes above 1/2
Drill America 11/16in Cobalt Stub Bit
This Drill America cobalt stub drill bit measures 11/16in and meets Aerospace Standard 907 for heavy-duty use. It is built for portable or machine drilling in iron and steel families. The short, rugged construction suits automotive and construction professionals who need reliable performance in tight spindle clearance setups.
135 Degree Split Point Geometry
The 135 degree split point is self-centering and reduces thrust during drilling operations. This specific geometry allows the bit to start accurately without wandering on hard materials. Buyers who need the 118 degree standard point found on sizes smaller than 1/16in or larger than 1/2in should select a different drill bit size.
Short Length Aids Tight Spaces
The stubby length helps access confined areas where spindle clearance is limited, making installation straightforward in screw machine setups. California Proposition 65 warnings indicate the product contains chemicals known to cause cancer and reproductive harm. Users should follow appropriate safety precautions when handling and machining with this cobalt tool.
Highlights
- Self-centering 135° split point reduces thrust
- Cobalt construction handles iron and steel families
- Short rugged design fits limited spindle clearance
- Manufactured to Aerospace Standard 907
- 118° standard point on sizes above 1/2
Specifications
| Brand | Drill America |
|---|---|
| Type | Drill Accessories |
Questions about this item
How does the 135 degree split point affect drilling performance?
The 135 degree split point is self-centering and reduces thrust, making it easier to start holes accurately in tough materials.
What standard governs the design of this cobalt stub drill bit?
It is manufactured to Aerospace Standard 907, ensuring consistent geometry and material quality for demanding applications.
What shank size does the 11/16in drill bit have for chuck compatibility?
Screw machine drills like this feature a short, rugged construction designed for limited spindle clearance, typically matching the drill diameter for direct chucking.
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