Step Cone Drill Bit - This essential tool is a game-changer in your workshop, allowing you to achieve effortless and precise metal drilling every time!
Material |
HSS4241,HSS4341,M2,M35 |
Style |
Straight Flute,Spiral Flute |
Shank |
3-Way Clamping (Hex Shank Size 1/4" Inch (6.35 mm),Round Shank are available) |
Surface |
Amber Color (Black Oxide,Bright,Amber Color, Titanium Coated are available) |
Package |
in Plastic Box, Double Blister Card, Metal Box,Storage Bag of 3 |
Measurement System |
MM(Metric is available) |
Applications |
Suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, bronze, aluminum etc |
Description |
The split point tip increases cutting speed with self-centering and prevents walking
2 flute spiral design provides longer life and better chip removal. |

QUALITY STEP DRILL BITS Crafted from premium high-speed steel, these step drill bits feature a titanium coating that ensures outstanding performance and unparalleled durability. They are perfect for drilling holes in a variety of materials, including plastic, aluminum, wood board, copper, stainless steel, and many other types of sheet metal.
DOUBLE CUTTING BLADES DESIGN Engineered for excellence, the HSS step drill bit set boasts a double cutting blades design that guarantees faster, smoother, and more accurate drilling, elevating your drilling experience to a new level.
TRI-FLATTED SHANK Each uni-bit step drill bit is equipped with a tri-flatted shank, ensuring a secure fit into power tools such as impact drill chucks. This feature effectively prevents slip and enhances the efficiency of your tool's output.
EXCEPTIONAL PERFORMANCE This versatile drill bit set includes 28 different sizes, allowing you to cut through steel, sheet metal, wood board, and other surfaces with ease, creating clean holes with precision. Perfectly suited for home DIY projects as well as general building and engineering applications, these bits prevent slippage and shedding during rotation, promising reliable performance.






FAQ |
Q: What can we provide ? |
A: We are a professional manufacturer of drill bit and have our own packing centre. We have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc. |
Q:What is the shipping port? |
A: We ship the goods via Shanghai/Ningbo port. |
Q:How about the sample? |
A: The samples will be sent to you via express .You can testing quality. |
Q:How do you control the quality? |
A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing. |
Q:Is OEM available? |
A: Customization(OEM)for our main products is accepted -- Our factory have theQualified Designer team. They can design according to your drawing or pictures,and produce the sample for your checking before order. Please kindly contact our sales staff for quotation. |
Shipping way |
1. Small quantity: by international air express (TNT/FedEx/DHL/UPS for samples or under 45KG wegight goods .) |
2. Large quantity: by ocean cargo, arriving time depends on customers destination |
3. Customers specifying freight forwarders or not. |
Our service |
1. 24hours online technical support (telephone and email) |
2. Engineers are available |
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Please contact with us when you gonna order,we will answer back ASAP. |