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Desert Online General Trading LLC

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6%コバルトドリルビットセット (1/16インチ-1/2インチ 17個) ステンレススチールと硬質金属用ダブル1/4ドリルビット付き

6%コバルトドリルビットセット (1/16インチ-1/2インチ 17個) ステンレススチールと硬質金属用ダブル1/4ドリルビット付き

Q: Are these good for make holes in steel material?

Yes，good for drilling steel.Generally, sellers purchase products from the market and sell them on e-commerce platforms. The STROTON drill bits we sell are designed and produced by our factory, including the case, which is unique on the market. This drill bit contains 6% cobalt, which is higher than general products. In addition, STROTON hss drill bits have a secret heat treatment recipe.So They’re good at drilling steel.

Q: Where are these made?

They are made in China. They are very good cobalt drill bits set.It is designed and manufactured by STROTON, different from the similar products in the market.

Product ID: 781986870

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Details

Material
コバルト
Finish Type
スチール
Shank Type
ビット
Cutting Angle String
135 Degrees
Brand
STROTON

📏17-piece set from 1/16" to 1/2" for versatile drilling

🔥66-69 HRC hardness for heat & wear resistance

⚙️6% premium cobalt steel for max durability

Frequently Bought Together

STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood

amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron

BECOLLO 1/4 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,10 Pieces

Description

⚡ Drill Like a Pro, Last Like a Legend

UNMATCHED DURABILITY - Crafted with 6% cobalt steel, these bits resist heat and wear, ensuring a longer tool life even under intense use.
SPEED MEETS EFFICIENCY - Run up to 3x faster than standard bits, reducing your project time without compromising quality.
VERSATILE 17 PIECE RANGE - From tiny 1/16" to robust 1/2", this set covers all your drilling needs across metals, wood, plastics, and more.
COST EFFECTIVE EXCELLENCE - Despite premium pricing, the low cost per hole and extended lifespan make this set a smart investment for pros.
PRECISION SPLIT POINT DESIGN - Starts drilling instantly with less effort and eliminates bit walking for flawless, professional results every time.

This 17-piece cobalt drill bit set features premium 6% cobalt steel with a 66-69 HRC hardness rating, delivering superior heat and wear resistance. Designed with a split point tip for quick, precise starts and minimal walking, it efficiently drills stainless steel, hard metals, wood, and plastics. The set covers sizes from 1/16" to 1/2", enabling versatile use with up to 3x faster drilling speeds, making it an essential upgrade for professionals seeking durability and performance.

Specifications

Manufacturer	STROTON Ltd
Part number	Cobalt 6 series bits inch 1/16-1/2
Item Weight	516 g
Product Dimensions	18 x 13 x 4 cm; 516 g
Size	1/16-1/2 in (17PCS)
Finish	スチール
Material	コバルト
Number Of Pieces	17
Measurement System	SAE
Batteries Included	No
Batteries Required?	No
Item Dimensions LxWxH	18 x 13 x 4 cm

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Are these good for make holes in steel material?

Where are these made?

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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