Step Cone Drill 7/8in to 7/8in HSS MPN:10311ZR
Irwin Step Cone Drill Bits are designed for precision drilling in sheet metal, metal studs, and other thin materials. With their unique self-starting split point, these bits eliminate the need for center drills, ensuring faster, cleaner holes with less walking or skidding. The cone-shaped bits have steps of increasing diameter marked along their cutting head, allowing them to expand the hole as they penetrate the material, eliminating the need for multiple passes. The set includes seven bits in sizes ranging from 7/64 inch to 1/2 inch, providing a versatile selection of sizes ideal for numerous applications. Whether you're working on automotive repairs, HVAC systems, or fabrication projects, Irwin Step Cone Drill Bits offer the precision and efficiency you need for perfect results every time.
Top product features:
- Self-starting split point prevents walking and eliminates need for center drill
- Cone-shaped design expands hole as bit penetrates material
- Seven sizes included in set for versatile use
Top product applications:
- Punching holes in sheet metal
- Drilling into metal studs
- Making precision pilot holes
Technical Specifications
- Drill Bit Grouping Set
- Item Step Drill Bit
- Drill Bit Material High Speed Steel
- Size Range 7/8 in
- Drill Bit Sizes Included 1 in
- Shank Size 3/8 in
- Number of Hole Sizes 1
- Drill Bit Finish Uncoated
- Number of Flutes 1
- Shank Shape Hex
- Overall Length 2 in
- Impact Rated No
Manufacturer Details
- Manufacturer: Irwin
- Condensed Mfg Number: 10311ZR
- MPN: 10311ZR
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8207502080
- GDS Category Name: Step Drill Bits
- GDS Family Name: Drilling Accessories
- GDS Segment Name: Power Tools
- UNSPSC: 27112801
- UNSPSC Class ID: 28
- UNSPSC Commodity Name: Tool attachments and accessories
- UNSPSC Commodity ID: 01
- UNSPSC Commodity Name: Drill bits
- UNSPSC Family ID: 11
- UNSPSC Family Name: Hand tools
- UNSPSC Segment ID: 27
- UNSPSC Segment Name: Tools and General Machinery
Shipping Details
- Not For Sale In: HI AK PR