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RS PRO HSS 4 to 20 mm² Drill Bit, Cone, Bright Finish, United Kingdom 232-557

Category Drill Bit Brand RS PRO Condition New

Specifications

Country of Origin United Kingdom
Brand RS PRO
Material HSS
Model 232-557
Finish Bright
Shank Type Cone
Drill Diameter 4 to 20 mm²
CK HSS 4 to 20 mm Drill Bit, 20in, Round, 1Brand CK
RS PRO HSS 10 to 20 mm Drill Bit, ConeBrand RS PRO

Key Features

  • High-speed steel (HSS) construction for durability and efficient cutting.
  • Step drill bit with 9 steps ranging from 4 to 20 mm diameter.
  • Designed with a cone shank for compatibility with 13 mm chucks.
  • Bright finish ensures clear hole quality in applications requiring small hole size increments.
  • No pilot hole required as the stepped cone shape offers multiple diameter cutting surfaces.
  • Suitable for use with corded and cordless power drills.
  • Effective for drilling stainless steel, carbon steel, soft metals, and plastics.
  • Ideal for electrical, plumbing, and HVAC professional applications.

Product Description

RS PRO 232-557 is a high-speed steel (HSS) step drill bit featuring a diameter range from 4 to 20 mm². This cone-shank drill bit offers a bright finish for excellent hole quality and is manufactured in the United Kingdom.

Specifically designed for rapid drilling of sheet metals and plastics, it eliminates the need for a pilot hole by providing nine stepped diameters on a single drill bit. The cone-shaped shank allows for use in power drills with a 13 mm chuck, offering versatile compatibility with corded and cordless drill machines.

The high-speed steel construction ensures long-lasting durability, while the bright finish facilitates clear and precise hole creation. This step drill bit is widely used in electrical installations, plumbing, and HVAC maintenance where accurate multi-sized holes are needed without frequent bit changes.

Its stepped design enables efficient enlargement of existing holes and smooth drilling for stainless steel, carbon steel, soft metals, and plastic materials, making it a versatile tool for industrial, laboratory, construction, and manufacturing uses.

High-speed steel (HSS) construction for durability and efficient cutting. Offers nine steps ranging in size from 4 to 20 mm diameter for multi-size hole drilling. Cone shank type compatible with 13 mm power drill chucks.

No pilot hole needed due to stepped cone design. Bright finish for clean hole edges. Suitable for use with corded and cordless power drills. Compatible with a variety of materials including stainless steel, carbon steel, soft metals, and plastics.

Widely used in electrical, plumbing, and HVAC applications. Manufactured in the United Kingdom ensuring high quality standards.

This RS PRO step drill bit is essential for professionals requiring efficient, high-quality drilling on a range of materials across industrial, laboratory, construction, HVAC, and manufacturing sectors. Explore more specialist Drill Bits and power tool accessories in the Industrial Tools & Equipment category at EnvMart.

RS PRO HSS 4 to 20 mm² Drill Bit, Cone, Bright Finish, United Kingdom 232-557
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Frequently Asked Questions

This step drill bit has a diameter range from 4 to 20 mm², allowing for multi-size hole drilling.

It features a cone shank type, which is compatible with 13 mm power drill chucks.

It is suitable for drilling stainless steel, carbon steel, soft metals, and plastics.

No pilot hole is needed due to the stepped cone design that offers multiple diameter cutting surfaces.

The drill bit has a bright finish that ensures clear hole quality in applications requiring small hole size increments.

Yes, it is compatible with both corded and cordless power drills.

This model is manufactured in the United Kingdom.

It features nine steps, allowing for a range of hole sizes from 4 to 20 mm.

It is widely used in electrical installations, plumbing, and HVAC maintenance.

The drill bit is constructed from high-speed steel (HSS) for durability and efficient cutting.

Specific dimensions are not provided, but it is designed to fit 13 mm chucks.

The model number for this step drill bit is 232-557.

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