IRWIN Step Drill Bit: 7/8" to 1-1/8", Black Oxide Cobalt
SKU 3G-OTH-213690
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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What is the IRWIN 10239cb step drill bit used for?
The IRWIN 10239cb step drill bit is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its black oxide cobalt construction provides heat resistance and durability for repeated use in industrial maintenance, fabrication, and electrical panel work.
What are the specifications of the IRWIN 10239cb step drill bit?
The IRWIN 10239cb step drill bit has a size range of 7/8" to 1-1/8", is made of black oxide cobalt, and features a 3-flats shank to prevent slipping in the chuck. It is not impact rated, so use only in standard drill chucks.
Where to buy the IRWIN 10239cb step drill bit worldwide?
3G Electric supplies the IRWIN 10239cb step drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cobalt step drill bit to your facility, ensuring you get the right tool for your application.
How to select the correct IRWIN step drill bit size?
To select the correct IRWIN step drill bit, match the required hole diameter to the bit's step range—here 7/8" to 1-1/8". Ensure the material is suitable for cobalt bits (e.g., stainless steel or hardened metals) and that your drill is not impact-rated, as this bit is not impact rated.
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3G Electric memasok IRWIN cobalt step drill bits. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.












