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
- Cast iron
- Aluminum
- Alloy steel
- Steel
Recommended applications
Typical jobs and operations
- Stainless steel Hardened steel Alloy steel Tool steel Cast iron Aluminum Brass Acrylic
- 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 Bit Sets
Tool subtypeStepped-Point Drill Bit Sets
Detailed styleCobalt HSS
Manufacturer seriesGSC
Series familyGSC
Measurement systemImperial
Tool materialCobalt
Cutting directionRight Hand
Manufacturer part numberGSC15J-PC
Dimensions & fit
Size15-Piece Set
Drill / wire / letter designationE
Increment1/1 in
Pack quantity1
Set piece count15
Cutting geometry
Point geometrySplit
Flute geometryStepped Point
Shank type3-Flat
Point angle135.0°
Flute count2
04 -- Why Choose this series
Series advantage
Why choose the GSC series
GSC
15-piece coverage from 1/16" to 1/2" by 1/32"
Features supporting this advantage
- 15-piece coverage from 1/16" to 1/2" by 1/32"
- Cobalt
- Split
- Stepped Point
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 GSC15J-PC 15-Pc Stepped Point Cobalt Drill Set – 1/16"-1/2" x 1/32"
GSC15J-PC is a Drill America GSC stepped point cobalt drill bit set containing 15 sizes from 1/16" to 1/2" by 1/32". The set is organized in a round, shatter-resistant plastic case for shop, maintenance and fabrication use.
These gold-finished cobalt bits use a 135° split point to start cleanly in hard metals and help produce accurate holes with less walking. The set is designed for stainless steel, hardened steel, alloy steel, tool steel, cast iron, aluminum, brass and acrylic.
Set Inclusions
- 15 stepped point cobalt drill bits: 1/16" to 1/2" by 1/32".
- Case: Round shatter-resistant plastic storage case.
- Point: 135° split point.
- Finish: Gold.
Technical Specifications
| Manufacturer part number | GSC15J-PC |
|---|---|
| Series | GSC Gold Stepped Point Cobalt Drill Bits |
| Product type | Stepped point cobalt drill bit set |
| Set quantity | 15 pieces |
| Included sizes | 1/16" to 1/2" by 1/32" |
| Material | Cobalt |
| Finish | Gold |
| Point | 135° split point |
| Flutes | 2 |
| Storage | Round shatter-resistant plastic case |
Applications
Enlarging existing holes and drilling clean, accurate holes in stainless steel, hardened steel, alloy steel, tool steel, cast iron, aluminum, brass and acrylic. Match the bit to the hole size, follow the drill manufacturer's speed and feed guidance, clear chips regularly and wear suitable eye and hand protection.
How ordering works
A clear process from order to delivery
Whether you need one replacement tool or a recurring supply order, every step is designed for clear communication, accurate fulfillment and dependable delivery.
1
Order submitted securely
Your products, quantities and order details enter our system for verification.
Secure submission
2
Confirmation sent
You receive a clear summary of the items and quantities, ready to review or share.
Details confirmed
3
Picking and packing
Our team prepares the correct products and quantities for safe, accurate transportation.
Carefully prepared
4
Tracking provided
As soon as the carrier label is created, the tracking information is sent to you.
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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For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
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Targeted pricing based on products, quantities and repeat needs
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