01 — Essential Specifications
Choose with confidence
Essential specifications
The facts that matter most when choosing the right product in this family.
02 -- Materials, Applications & Machines
Working compatibility
Materials, applications & machines
Quickly confirm what the tool can cut, the work it is designed to perform, and the equipment it is intended to run on.
Compatible materials
Recommended workpiece materials
- Stainless steel
- Tough alloys
- Steel
Recommended applications
Typical jobs and operations
- Stainless Steel Tough Alloys
- Holemaking
Compatible machines
Equipment and operating methods
- Portable drill
- Drill press
03 -- Complete Technical Specifications
Technical data
Complete technical specifications
Open only the groups you need to confirm construction, dimensions, and operating requirements.
Construction & identification
Tool typeDrill Bits
Tool subtypeScrew-Machine Drill Bits
Detailed styleCobalt HSS
Manufacturer series1705C-FRACTIONS
Series family1705C
Measurement systemImperial
Tool materialCobalt high-speed steel
Manufacturer part number1705C-27/64
Dimensions & fit
Size27/64"
Cutting diameter27/64
Flute / cutting length2
Overall length3-3/8
Pack quantity1
Cutting geometry
Point geometry135 Degree Split Point
Point angle135.0°
04 -- Why Choose this series
Series advantage
Why choose the 1705C-FRACTIONS series
1705C-FRACTIONS
Heat-resistant cobalt construction with a self-centering 135° split point for tough alloy drilling
Features supporting this advantage
- Heat-resistant cobalt construction with a self-centering 135° split point for tough alloy drilling
- Cobalt high-speed steel
- 135 Degree Split Point
05 -- Compatibility & What's Included
Compatibility & contents
Confirm the fit before ordering
The systems, models, and components below come directly from the product’s normalized fit data.
What’s included
Components supplied with this product
- Single 27/64" screw machine stub drill bit
- cobalt high-speed steel
- 135° split point
- Made in USA
06 -- Use Notes & Technical Description
Before you use it
Use notes & technical description
Important fit, operating, and care guidance to review before putting the tool to work.
View the complete technical description
Champion 1705C-27/64 27/64" Cobalt Screw Machine Stub Drill – 135° Split Point
1705C-27/64 is a Champion 1705C heavy-duty screw machine stub drill bit in 27/64" (0.4219 inch decimal equivalent). Its short flute and short overall length increase rigidity for accurate drilling in stainless steel, titanium, manganese steel, armor plate and other tough alloys.
Key Benefits
- Short screw machine design increases rigidity and helps improve hole accuracy.
- 135° self-centering split point helps prevent walking when starting the hole.
- Heat-Resistant Cobalt High-Speed Steel supports reliable cutting performance for the intended application.
- Heat-resistant cobalt construction supports smoother drilling and longer tool life in tough alloys.
- Made in USA by Champion Cutting Tool.
Applications
- Drilling stainless steel, titanium, manganese steel, armor plate and other tough alloys
- Handheld power drills, drill presses and screw machine operations
- Precision holemaking for the 27/64" size
Technical Specifications
| Manufacturer part number | 1705C-27/64 |
|---|---|
| Series | Champion 1705C Screw Machine Stubby Drills |
| Drill type | Screw machine stub drill bit |
| Size | 27/64" |
| Size system | Fractional size |
| Decimal equivalent | 0.4219 in |
| Material | Heat-Resistant Cobalt High-Speed Steel |
| Point style | 135° self-centering split point |
| Flute length | 2 inches |
| Overall length | 3-3/8 inches |
| Performance level | Heavy-Duty |
| Drilling application | Stainless Steel, Titanium, Manganese Steel, Armor Plate And Other Tough Alloys |
| Package style | Standard |
| Package quantity | 6 |
| Country of origin | Made in USA |
How to Use
Use the 1705C-27/64 with the correct speed, feed and workholding for the material. Use suitable cutting fluid when needed, clear chips regularly and avoid forcing the tool.
Cutting tools may shatter if misused or overloaded. Wear eye protection and follow the drill and machine manufacturer's operating instructions.
How ordering works
A clear process from order to delivery
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1
Order submitted securely
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Secure submission
2
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Details confirmed
3
Picking and packing
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Carefully prepared
4
Tracking provided
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Trackable shipment
5
Delivery to your location
Your order travels to the selected address with clear visibility into its progress.
Dependable delivery
Business purchasing
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