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IRWIN 10313ZR High-Speed Steel Step Drill Bit - High-Speed Steel Step Drill Bits
IRWINHigh-Speed Steel Step Drill Bits

IRWIN 10313ZR High-Speed Steel Step Drill Bit

IRWIN High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208889

Also listed as: 10313 ZR · 10313-ZR

Brand
IRWIN
Item
10313ZR High-Speed Steel Step Drill Bit
Part Number
10313ZR
Category
High-Speed Steel Step Drill Bits
Available to Order
Also known as:10313ZRIRWIN
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Technical Specifications

IRWIN
Manufacturer Part Number
10313ZR

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IRWIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

IRWIN High-Speed Steel Step Drill Bits.

Frequently Asked Questions

What is the IRWIN Step Drill Bit 10313ZR used for?

The IRWIN Step Drill Bit 10313ZR is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its black oxide HSS construction provides heat resistance and durability for general fabrication, electrical, and HVAC applications.

What are the specifications of the IRWIN Step Drill Bit 10313ZR?

The IRWIN Step Drill Bit 10313ZR has a 1-1/8 inch maximum step diameter, a 3-flats shank for secure chuck grip, and is made of black oxide high-speed steel. It is not impact rated. The manufacturer part number is 10313ZR.

Where to buy the IRWIN Step Drill Bit 10313ZR worldwide?

You can source the IRWIN Step Drill Bit 10313ZR through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your operations.

How to select the correct IRWIN step drill bit size?

To select the correct IRWIN step drill bit, match the maximum step diameter (1-1/8 inch for model 10313ZR) to your hole size requirement. Ensure the material is suitable for HSS bits, and avoid impact-rated applications as this bit is not impact rated.

Used in

Common applications for IRWIN
Metalworking and maintenance — IRWIN 48-piece screw extractor set (MPN 3101010) for removing broken bolts and screws.
Sheet metal fabrication — IRWIN high-speed steel step drill bits for drilling stepped holes in thin materials.
Agricultural and fencing — IRWIN fencing pliers (MPN FP10) for gripping, twisting, and pulling wire.
Welding and fabrication — IRWIN MIG welding pliers (MPN 1873303) for cleaning nozzles and cutting wire.
Electronics and precision assembly — IRWIN precision pliers set (MPN 2078714) for fine gripping and cutting.
General clamping and gripping — IRWIN V-jaw locking pliers in 4 in, 7 in, and 10 in sizes for round or irregular workpieces.
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IRWIN Products

3G Electric supplies IRWIN 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.

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