Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up

Irwin 3G-OTH-208887 — Compatible Parts & Alternatives

You searched for 10311ZR

13 compatible products found for Irwin 3G-OTH-208887. All items ship worldwide via DHL.

Also known as:10311ZRIRWIN

Cross-reference match for “10311ZR”

“10311ZR” reads like a competitor / OEM part number. The 3G-catalog equivalent is below. Not an exact fit? Our global supplier network covers thousands of brands — add it to an RFQ and we’ll quote it.

IRWIN 10311ZR High-Speed Steel Step Drill Bit, 7/8" Max Step, Black Oxide, 3-Flats Shank
IRWIN

IRWIN 10311ZR High-Speed Steel Step Drill Bit, 7/8" Max Step, Black Oxide, 3-Flats Shank

SKU: 3G-OTH-208887
Available by RFQQuote + Service

More from Irwin

12 other Irwin products in the same range

Irwin High-speed steel step drill bit with black oxide finish for clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall. Features a 1/2" maximum step diameter and hex shank for secure grip in portable drills.
Irwin

Irwin High-speed steel step drill bit with black oxide finish for clean, burr-free holes in thin materials such as sheet metal, plastic, and drywall. Features a 1/2" maximum step diameter and hex shank for secure grip in portable drills.

SKU: 3G-OTH-208883
Available by RFQQuote + Service
Irwin This step drill bit is made from high-speed steel with a black oxide finish. It covers a diameter range from 5 mm to 35 mm and features a 3-flats shank for secure chuck grip. Suitable for drilling progressively larger holes in thin materials such as sheet metal, plastic, and wood, commonly used in maintenance, fabrication, and electrical work.
Irwin

Irwin This step drill bit is made from high-speed steel with a black oxide finish. It covers a diameter range from 5 mm to 35 mm and features a 3-flats shank for secure chuck grip. Suitable for drilling progressively larger holes in thin materials such as sheet metal, plastic, and wood, commonly used in maintenance, fabrication, and electrical work.

SKU: 3G-OTH-208917
Available by RFQQuote + Service
Irwin This step drill bit is made from black oxide high-speed steel (HSS) and features a hex shank to prevent slipping in drill chucks. It drills stepped holes in thin materials such as sheet metal, plastic, and wood. The size range is from 1/4" to 1-3/8". Suitable for general-purpose drilling in electrical, plumbing, and HVAC installations.
Irwin

Irwin This step drill bit is made from black oxide high-speed steel (HSS) and features a hex shank to prevent slipping in drill chucks. It drills stepped holes in thin materials such as sheet metal, plastic, and wood. The size range is from 1/4" to 1-3/8". Suitable for general-purpose drilling in electrical, plumbing, and HVAC installations.

SKU: 3G-OTH-208896
Available by RFQQuote + Service
Irwin This step drill bit is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The 1/4" to 3/4" range allows multiple hole sizes with a single bit. Constructed from black oxide high-speed steel with a 3-flats shank to prevent slipping.
Irwin

Irwin This step drill bit is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The 1/4" to 3/4" range allows multiple hole sizes with a single bit. Constructed from black oxide high-speed steel with a 3-flats shank to prevent slipping.

SKU: 3G-OTH-208890
Available by RFQQuote + Service
Irwin This high-speed steel step drill bit features a black oxide finish and a hex shank for secure chuck grip. It drills stepped holes from 3/16" to 1/2" in thin materials such as sheet metal, plastic, and wood, making it suitable for electrical, plumbing, and automotive tasks.
Irwin

Irwin This high-speed steel step drill bit features a black oxide finish and a hex shank for secure chuck grip. It drills stepped holes from 3/16" to 1/2" in thin materials such as sheet metal, plastic, and wood, making it suitable for electrical, plumbing, and automotive tasks.

SKU: 3G-OTH-208876
Available by RFQQuote + Service
Irwin This step drill bit is made from black oxide high-speed steel for heat resistance and durability. It features a 1-1/8 inch maximum step diameter and a 3-flats shank for secure chuck grip. Suitable for drilling stepped holes in thin materials such as sheet metal, plastic, and wood, commonly used in fabrication, electrical, and HVAC work.
Irwin

Irwin This step drill bit is made from black oxide high-speed steel for heat resistance and durability. It features a 1-1/8 inch maximum step diameter and a 3-flats shank for secure chuck grip. Suitable for drilling stepped holes in thin materials such as sheet metal, plastic, and wood, commonly used in fabrication, electrical, and HVAC work.

SKU: 3G-OTH-208889
Available by RFQQuote + Service
Irwin This high-speed steel step drill bit features a black oxide finish and a hex shank for secure chuck grip. It drills stepped holes from 1/8" to 1/2" in thin materials such as sheet metal, plastic, and wood, allowing multiple hole sizes with a single bit.
Irwin

Irwin This high-speed steel step drill bit features a black oxide finish and a hex shank for secure chuck grip. It drills stepped holes from 1/8" to 1/2" in thin materials such as sheet metal, plastic, and wood, allowing multiple hole sizes with a single bit.

SKU: 3G-OTH-208873
Available by RFQQuote + Service
Irwin This step drill bit is made from high-speed steel with a black oxide finish. It features a hex shank for secure chuck grip and covers a diameter range from 4 mm to 22 mm. Suitable for drilling stepped holes in sheet metal, plastic, and wood, commonly used in electrical panel work, automotive repairs, and HVAC installations.
Irwin

Irwin This step drill bit is made from high-speed steel with a black oxide finish. It features a hex shank for secure chuck grip and covers a diameter range from 4 mm to 22 mm. Suitable for drilling stepped holes in sheet metal, plastic, and wood, commonly used in electrical panel work, automotive repairs, and HVAC installations.

SKU: 3G-OTH-208880
Available by RFQQuote + Service
Irwin This step drill bit is made of TiN-coated high-speed steel for wear resistance. It drills stepped holes in thin materials such as sheet metal, plastic, and wood. The 3-flats shank prevents slipping in the chuck. Size range: 3/16" to 7/8".
Irwin

Irwin This step drill bit is made of TiN-coated high-speed steel for wear resistance. It drills stepped holes in thin materials such as sheet metal, plastic, and wood. The 3-flats shank prevents slipping in the chuck. Size range: 3/16" to 7/8".

SKU: 3G-OTH-208884
Available by RFQQuote + Service
Irwin This step drill bit is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The 3/16" to 7/8" range enables multiple hole sizes with a single bit. Constructed from black oxide high-speed steel, it features a 3-flats shank to prevent slipping in the chuck.
Irwin

Irwin This step drill bit is designed for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. The 3/16" to 7/8" range enables multiple hole sizes with a single bit. Constructed from black oxide high-speed steel, it features a 3-flats shank to prevent slipping in the chuck.

SKU: 3G-OTH-208881
Available by RFQQuote + Service
Irwin This step drill bit from IRWIN is made from high-speed steel with a black oxide finish. It drills stepped holes from 6 mm to 18 mm in thin materials such as sheet metal, plastic, and wood. The 3-flats shank provides secure grip in drill chucks. Suitable for electrical, plumbing, and automotive applications.
Irwin

Irwin This step drill bit from IRWIN is made from high-speed steel with a black oxide finish. It drills stepped holes from 6 mm to 18 mm in thin materials such as sheet metal, plastic, and wood. The 3-flats shank provides secure grip in drill chucks. Suitable for electrical, plumbing, and automotive applications.

SKU: 3G-OTH-208888
Available by RFQQuote + Service
Irwin This step drill bit is made from high-speed steel with a titanium nitride coating for wear resistance. It drills stepped holes from 1/4" to 3/4" in thin materials such as sheet metal, plastic, and wood. The 3-flats shank provides secure grip in the chuck. Suitable for applications requiring clean, burr-free holes.
Irwin

Irwin This step drill bit is made from high-speed steel with a titanium nitride coating for wear resistance. It drills stepped holes from 1/4" to 3/4" in thin materials such as sheet metal, plastic, and wood. The 3-flats shank provides secure grip in the chuck. Suitable for applications requiring clean, burr-free holes.

SKU: 3G-OTH-208882
Available by RFQQuote + Service