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

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

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

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

Bosch 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, fast drilling

⚙️19 precision drill bits Ø1-10mm

🛠️HSS-Co cobalt steel for ultimate durability

¥19117

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Sold byAmazon JapanDelivered 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 blend resists heat and wear for extended tool life.
READY FOR ACTION - Compact, lightweight 565g set with spiral flutes and center point design for effortless, accurate drilling.
ENGINEERED FOR SPEED - 135° cutting angle ensures faster penetration and smoother finishes on tough materials.
PRO GRADE VERSATILITY - Perfect for stainless steel, cast iron, non-ferrous metals, and hard plastics—one set, endless projects.
PRECISION IN EVERY HOLE - 19 versatile sizes from 1 to 10 mm cover all your metal drilling needs.

The Bosch 19x PRO Stainless Steel HSS-Co Twist Drill Bit Set features 19 high-precision bits ranging from 1 to 10 mm, crafted from durable cobalt-infused high-speed steel. Designed with a 135° cutting angle and spiral flutes, this professional-grade set delivers fast, clean drilling on stainless steel, cast iron, non-ferrous metals, and hard plastics. Lightweight and compact, it’s the ultimate accessory for managers and makers who demand efficiency and reliability in every project.

Specifications

ASIN	B009CGDSYI
Best Sellers Rank	15,232 in DIY & Tools ( See Top 100 in DIY & Tools ) 104 in Drill Bit Sets
Brand	Bosch
Country Of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (5,085)
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 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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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥19117

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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