IRWIN Tools Drill BIT 1/4 X 4 Cobalt

Name: IRWIN Tools Drill BIT 1/4 X 4 Cobalt
Brand: Irwin
SKU: 49055795
Price: 49.39 NZD
Availability: InStock
Rating: 5 (5 reviews)

Product ID: 49055795

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Details

Cutting angle string
135 Degrees
Cutting diameter
0.25 Inches
Finish type
Brushed
Material
Blend
Shank type
Straight

🔥135° split point minimizes walk

⚙️8% Cobalt for heat & abrasion resistance

🛠️Shock-resistant S2 steel for max strength

Description

🛠️ Drill Like a Pro, Last Like a Legend

UNMATCHED DURABILITY - Crafted from shock-resistant, heat-treated S2 steel with heavy-duty web construction for long-lasting strength.
BUILT TO BRAVE THE HEAT - 8% cobalt composition delivers superior heat and abrasion resistance, perfect for heavy-duty metalwork.
VERSATILE METAL MASTERY - Engineered to drill through hardened steel, cast iron, stainless steel, and other tough alloys with ease.
PRECISION THAT POWERS PROGRESS - 135° split point design ensures pinpoint accuracy and reduces bit walking for flawless drilling every time.
TRUSTED BY PROS LOVED BY DI YERS - Highly rated with 4.6 stars, this bit is the reliable upgrade your toolkit deserves.

The IRWIN 1/4" x 4" Cobalt Drill Bit combines 8% cobalt alloy and shock-resistant S2 steel with a 135° split point to deliver exceptional heat resistance, durability, and precision. Designed for heavy-duty metal drilling, it excels on hardened steel, cast iron, and stainless steel, making it a must-have for professionals and serious DIYers seeking reliable, long-lasting performance.

Specifications

ASIN	B000C11NO4
Brand	IRWIN
Customer Reviews	4.6 4.6 out of 5 stars (44)
Cutting Angle String	135 Degrees
Cutting Diameter	0.25 Inches
Finish Types	Brushed
Global Trade Identification Number	00024721067050
Included Components	DRILL BIT 1/4 X 4 COBALT
Item Dimensions	18.5 x 19.3 x 0.8 centimetres
Item Type Name	DRILL BIT 1/4 X 4 COBALT
Item Weight	5 g
Manufacturer	Hanson
Material	Blend
Minimum Bore Diameter	0.25 Inches
Model Number	3016016
Number of Flutes	2
Point Style	Split Point
Shank Type	Straight
Surface Recommendation	Metal
Tool Flute Type	Spiral
UPC	247210670504 024721067050
Unit Count	1.0 count

Reviews

T**H

Excellent replacement for the one I broke in my kit. Quality and a great price.

18.03.2026

B**E

Great bits.

5.03.2026

B**H

bought this for a stainless over the sink drain rack project i’m working on. the cutting quality and sharpness were critical, and it performed flawlessly, lasting thru the whole project.

5.06.2025

J**E

I’d buy again

24.02.2025

H**Y

Very good

28.10.2024

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