01 — Essential Specifications
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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
- Steel
Recommended applications
Typical jobs and operations
- High speed steel
- Machining flat-bottom recesses for bolt and fastener heads in machine-tool setups using a taper socket
- Threading
- Holemaking
Compatible machines
Equipment and operating methods
- Manual
- Tapping machine
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 typeCounterbores
Tool subtypeTaper-Shank Counterbores
Detailed styleHSS
Manufacturer seriesDEWCBRTS
Series familyDEWCBRTS
Measurement systemImperial
Tool materialHigh Speed Steel
Coating / finishUncoated (Bright)
Manufacturer part numberDEWCBRTS2-1/2
Dimensions & fit
Size2-1/2"
Increment1/1 in
Cutting diameter2-1/2"
Overall length9-7/8"
Shank diameter5MT
Pack quantity1
Cutting geometry
Shank typeTaper
04 -- Why Choose this series
Series advantage
Why choose the DEWCBRTS series
DEWCBRTS
HSS taper-shank counterbore with a pilot hole for guided, concentric cutting
Features supporting this advantage
- HSS taper-shank counterbore with a pilot hole for guided, concentric cutting
- High Speed Steel
- Uncoated (Bright)
05 -- Compatibility & What's Included
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
Drill America DEWCBRTS2-1/2 2-1/2 in x 1/2 in Pilot Hole HSS Taper Shank Counterbore
DEWCBRTS2-1/2 is a Drill America pilot hole hss taper shank counterbore sized at 2-1/2 in x 1/2 in. A counterbore enlarges the mouth of a previously drilled hole to create a flat-bottom recess for a fastener head, washer or related hardware.
Machining flat-bottom recesses for bolt and fastener heads in machine-tool setups using a taper socket. The taper shank is intended for compatible machine-tool taper sockets. High speed steel construction for dependable cutting performance.
Key Features
- Manufacturer: Drill America.
- MPN: DEWCBRTS2-1/2.
- Size: 2-1/2 in x 1/2 in.
- Tool type: Pilot Hole HSS Taper Shank Counterbore.
- Material: High speed steel.
- Finish: Uncoated (bright), where specified by the source product family.
- Application: Machining flat-bottom recesses for bolt and fastener heads in machine-tool setups using a taper socket.
- Package quantity: 1.
- UPC: 887861130264.
Technical Specifications
| Manufacturer part number | DEWCBRTS2-1/2 |
|---|---|
| Size | 2-1/2 in x 1/2 in |
| Tool type | Pilot Hole HSS Taper Shank Counterbore |
| Application | Machining flat-bottom recesses for bolt and fastener heads in machine-tool setups using a taper socket |
| Material | High speed steel |
| Source specifications | Bore 2-1/2 in; pilot 1/2 in |
| Package quantity | 1 |
| UPC | 887861130264 |
Secure the workpiece, use suitable cutting fluid when appropriate and wear proper eye protection. Confirm the pilot, shank and fastener dimensions before use.
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