IRWIN Flat-Bottom HSS Step Drill Bit 10220
IRWIN Flat-Bottom High-Speed Steel Step Drill Bits.
SKU 3G-OTH-198901
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
IRWIN Flat-Bottom High-Speed Steel Step Drill Bits.
Frequently Asked Questions
What is the IRWIN Step Drill Bit 10220 used for?
The IRWIN Step Drill Bit 10220 is used for drilling clean, burr-free holes in thin materials like sheet metal, plastic, and drywall. Its flat-bottom design creates stepped holes from 9/16" to 1", making it ideal for electrical, plumbing, and HVAC installations where precise hole sizing is required.
What are the specifications of the IRWIN Step Drill Bit 10220?
The IRWIN Step Drill Bit 10220 has a size range of 9/16" to 1", is made from black oxide high-speed steel (HSS), and features a 3-flats shank for secure chuck grip. It is not impact rated. The manufacturer part number is 10220, and it is classified as a flat-bottom step drill bit.
Where to buy the IRWIN Step Drill Bit 10220 worldwide?
You can source the IRWIN Step Drill Bit 10220 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this bit to procurement teams and maintenance professionals internationally.
How to select the right IRWIN step drill bit for metal?
To select the right IRWIN step drill bit for metal, match the hole size range to your application—this 10220 bit covers 9/16" to 1". Choose black oxide HSS for general metal drilling; it resists wear and reduces friction. Ensure the shank fits your drill chuck (3-flats design prevents slipping). Always use cutting oil for best results.
Used in
Common applications for IRWINIRWIN Products
3G Electric supplies IRWIN flat-bottom high-speed steel step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.