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5%Cobalt HSS drill bit 4mm
Model : RH-5509
: 3.8
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm
5% Cobalt HSS drill bit  4mm

Model : RH-5509 (3.8)

5%Cobalt HSS drill bit 4mm

Barcode : 6976100516687

Bulk Order
High-quality,5% Cobalt  material, strong High Speed Steel twist drill bit.  which ensures the blades sharpness longevity and enables precise starting of the drill
Hardened process, provides ultimate combination of strength, heat & wear resistance. 
Great performance with sharpened cutting edge
Bright finish for general purpose applications including Smooth surface & rust-proof
Quick change round straight shank fits all power tools easily and the extensive size range makes it the go-to set for working on various projects
The Ronix company has designed and manufactured the RH-5509 with the highest quality 5% Cobalt material, a strong high-speed steel twist Drill Bit that ensures the blade's sharpness and longevity to provide a lifetime of high-end performance. Whatever the project, the Ronix RH-5509, 5% Cobalt HSS Drill Bit will accomplish it perfectly. Additionally, the Ronix RH-5509 drill bit is amazingly versatile and with standard dimensions that enable it to fit into any power tool easily.
 
Model RH-5509
Sizes Geometry Length 75Mm
Sizes Geometry Diameter 4.0Mm
Material M35
Net Weight 5g
Hardness 65-67HRC
Standard DIN 338
Supplied In Blister card
Downloads & Resources
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With a length of 75mm and a diameter of 4.0mm, the RH-5509 is fitting to every task and can get any project done efficiently. Being manufactured with HSS material of the highest quality has made the RH-5509 highly durable and able to withstand high pressure.
 
The necessity of a high-quality Drill Bit in every project, for beginners and professionals alike is undeniable, which is why Ronix has designed the Ronix RH-5509, 5% Cobalt HSS Drill Bit with M35 material and the standard of DIN338. The RH-5509 is amazingly heat resistant and durable to high pressure to be able to drill into any surface. Keep reading to learn more about the Ronix RH-5509 and how it is the best tool for you.
 
Featuring a weight of 5g, with a length of 75mm, the Ronix RH-5509 is perfect to drill into all surfaces. The RH-5509, 5% Cobalt Drill Bit goes through a hardening process which provides an ultimate combination of strength and resistance to high temperatures. With a quick change round straight shank, the RH-5509 Drill Bit can fit into all power tools.
 
Having a hardness of 65-67 HRC, the Ronix RH-5509 Drill Bit can easily drill through any material efficiently. Its design and standard measurements make it amazingly versatile and befitting almost every project.
 
The Ronix RH-5509, 4mm 5% Cobalt Drill Bit is supplied in a Blister Card.
 
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