Individual Titanium Coated HSS Step Drill Bit 1/4 Inch Hex Shank Single Replacement Unibit Cone Cutter
- Buy our premium individual titanium coated HSS step drill bit. Features 1/4" hex shank and dual-flute cone design for crisp, burr-free single hole drilling.
5.0
Model:
TW-SDB4
MOQ::
500
Color::
Customizable
Lead Time::
30day-45day
Samples::
We can offer 1-2pcs samples
Customization::
OEM, ODM, Private Label Service
Payment Method::
T/T, L/C
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Step Drill Bit
Product Characteristics
The 3 Biggest Headaches of Standard Twist Drills
If you are still using generic twist drill bits to enlarge or cut holes in thin sheet metal, you are wasting valuable shop hours. Traditional bits present three critical engineering failures on the jobsite:
Workpiece Warping: Twist drills grab thin metal sheets aggressively, pulling the panel upward and leaving it permanently bent or warped.
Rough Razor Burrs: The exit entry of the hole is almost always jagged and full of razor-sharp metal flashings that require a secondary grinding tool to clean up.
Bit Walking: Trying to start a hole on a slick, polished metal plate without a center punch causes the bit to wander and permanently scratch the cosmetic surface.
Product Details
🏆 2. The Solution: Why This Single Step Bit Changes Everything
Our Individual Titanium Coated HSS Step Drill Bit replaces an entire box of standard drills with a single, multi-diameter cone solution. It is engineered to shave metal smoothly rather than tearing it, executing perfectly circular holes with zero sheet deformation.
- Flawless Burr-Free Exits: Each expanding step naturally rides on the previous cut, acting as an automatic deburring knife that leaves both sides of the sheet completely smooth.
- Zero-Walk Split Point: The sharp split-tip design bites into flat sheet metal instantly upon contact pressure, completely rendering manual center-punching obsolete.
- Friction-Defying TiN Coating: The industrial gold titanium shield drops surface friction dramatically, preventing the cutting edges from softening and blurring under high thermal loads.
- Impact-Ready 1/4" Hex Shank: Precision-milled to lock perfectly flat into modern quick-change impact drivers and cordless hand drills with zero rotational slippage.
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Contact Person: Linda
Contact Number: +86-13917053081
Company Address: Room 213, No. 389 Jinwan Road, Pudong New Area, Shanghai
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