Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
IRWIN High-Speed Steel Step Drill Bit 15104 - High-Speed Steel Step Drill Bits
IRWINHigh-Speed Steel Step Drill Bits

IRWIN High-Speed Steel Step Drill Bit 15104

IRWIN High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208884

Brand
IRWIN
Item
High-Speed Steel Step Drill Bit 15104
Part Number
15104
Category
High-Speed Steel Step Drill Bits
Available to Order
Also known as:15104IRWIN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

IRWIN
Manufacturer Part Number
15104

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 15104 used for?

The IRWIN Step Drill Bit 15104 is used for drilling stepped holes in thin materials such as sheet metal, plastic, and wood. Its TiN-coated HSS construction provides wear resistance, and the 3-flats shank prevents slipping in the chuck. It is not impact rated, so use a standard drill.

What are the specifications of the IRWIN Step Drill Bit 15104?

The IRWIN Step Drill Bit 15104 has a size range of 3/16" to 7/8", is made of TiN-coated high-speed steel, and features a 3-flats shank for secure gripping. The manufacturer part number is 15104. It is not impact rated, meaning it should not be used with impact drivers.

Where to buy the IRWIN Step Drill Bit 15104 worldwide?

You can source the IRWIN Step Drill Bit 15104 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 correct IRWIN step drill bit size?

To select the correct IRWIN step drill bit, match the required hole diameter to the step range. The 15104 covers 3/16" to 7/8" in 1/8" increments. For thin materials, choose a bit with a TiN coating for longer life. Always use a standard drill, 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from IRWIN

View all IRWIN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first