will these drill through all metal types?

Yes. They are very good. Tip: SS gets very hard to drill through when it heats up. Plenty of lubrication needed

Where are these bits made ?

They are made in China, according to the box.

What device do i need to sharpen these drill bits?

Hello, Thank you for your question. you can use certain grinding stones along with a small multi tool such as a Dremel. If you wish to contact us directly for anything else, please click on our profile where you will find a contact form for us and we will be happy to help.

I also cannot contact the seller, I messaged him twice and there was no response. anyone knows why?

No idea arrived on time great kit

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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19x PRO Stainless Steel HSS-Co Twist Drill Bit Set

Product ID: 52125422

Details

Cutting angle string
135 Degrees
Cutting diameter
10 Millimetres
Finish type
Stainless
Material
High Speed
Shank type
Cylinder

🔩135° cutting angle for clean holes

⚙️19 precision drill bits

🛠️HSS-Co cobalt steel for durability

R2488

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Drill Like a Pro, Finish Like a Boss!

BUILT TO LAST - High Speed Steel with cobalt infusion delivers superior heat resistance and longevity.
VERSATILE METAL MASTERY - Perfect for stainless steel, cast iron, non-ferrous metals, and tough plastics—one set, endless projects.
PRECISION IN EVERY DRILL - 19 high-performance bits from 1 to 10 mm cover all your metalworking needs.
ENGINEERED FOR EXCELLENCE - 135° cutting angle ensures smooth, burr-free holes in stainless steel and hard metals.
PROFESSIONAL GRADE DELIVERED FREE - Enjoy free delivery and returns, making premium quality accessible and risk-free.

The Bosch 19x PRO Stainless Steel HSS-Co Twist Drill Bit Set features 19 precision bits ranging from 1 to 10 mm, crafted from high-speed cobalt steel for exceptional durability and heat resistance. Designed with a 135° cutting angle, it delivers clean, precise holes in stainless steel, cast iron, non-ferrous metals, and hard plastics. This professional-grade set is perfect for managers and makers who demand reliability and performance in every project.

Specifications

ASIN	B009CGDSYI
Best Sellers Rank	7,531 in DIY & Tools ( See Top 100 in DIY & Tools ) 47 in Drill Bit Sets
Brand	Bosch
Country Of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (5,096)
Cutting Angle String	135 Degrees
Cutting Diameter	10 Millimetres
EU Spare Part Availability Duration	1 Years
Finish Types	Stainless Steel
Global Trade Identification Number	03165140689786
Included Components	1 x drill bit each Ø 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10 mm
Item Dimensions	42 x 115 x 172 millimetres
Item Highlight	for Steel, Stainless steel, Ø 1-10,00 mm, Professional Accessory Drill Drivers
Item Type Name	HSS-Co Metal Drill Bit Cassettes
Item Weight	565 g
Manufacturer	Bosch
Manufacturer Part Number	2608587014
Material	High Speed Steel with Cobalt
Minimum Bore Diameter	1 Millimetres
Model Number	2608587014
Number of Flutes	2
Number of Pieces	19
Point Style	Centre Point
Set Name	Per Box
Shank Type	Cylinder
Surface Recommendation	Metal
Tool Flute Type	Spiral
Unit Count	1.0 count

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