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IRWIN 15101ZR High-Speed Steel Step Drill Bit - High-Speed Steel Step Drill Bits
IRWINHigh-Speed Steel Step Drill Bits

IRWIN 15101ZR High-Speed Steel Step Drill Bit

IRWIN High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208874

Also listed as: 15101 ZR · 15101-ZR

Brand
IRWIN
Item
15101ZR High-Speed Steel Step Drill Bit
Part Number
15101ZR
Category
High-Speed Steel Step Drill Bits
Available to Order
Also known as:15101ZRIRWIN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

IRWIN
Manufacturer Part Number
15101ZR

Technical Documents

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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 15101ZR used for?

The IRWIN Step Drill Bit 15101ZR is used for drilling stepped holes in thin materials like sheet metal, plastic, and wood. Its TiN-coated HSS construction provides wear resistance, and the hex shank prevents slipping in drill chucks. It is not impact rated, so use only in standard drills.

What are the specifications of the IRWIN Step Drill Bit 15101ZR?

The IRWIN Step Drill Bit 15101ZR has a range of 1/8" to 1/2" in 1/64" increments. It is made of TiN-coated high-speed steel (HSS) with a hex shank for secure grip. The manufacturer part number is 15101ZR. It is not impact rated, so avoid use with impact drivers.

Where to buy the IRWIN Step Drill Bit 15101ZR worldwide?

You can source the IRWIN Step Drill Bit 15101ZR 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 genuine IRWIN products to procurement teams globally.

How to select the right IRWIN step drill bit size?

Select the IRWIN step drill bit based on the hole diameter range needed. The 15101ZR covers 1/8" to 1/2" in small steps, ideal for thin materials. For thicker stock, choose a larger step bit. Always match the shank type (hex) to your drill chuck. IRWIN offers multiple sizes for different applications.

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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