Hymnorq 1/4 Inch Twist Drill Bit Set of 10pcs, Hex Shank for Quick Release, 135 Degree Self-Centering Split Point, M35 Cobalt Steel for Aluminum Alloy Iron Stainless Steel, Packed in Storage Case
Product details
| Management number | 223635731 | Release Date | 2026/05/09 | List Price | $8.00 | Model Number | 223635731 | ||
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| Category | |||||||||
- M35 COBALT - M35 grade cobalt steel(M2 high-speed steel blended with 5% cobalt) construction for superior capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensures the precise countersinking and hole smooth clean.
- QUICK RELEASE - Standard 1/4" hex shank can lock into quick-change chucks of impact drills and electric screwdrivers easily and securely, improving your work efficiency magnificently.
- CREATIVE SHANK JOINT - A new patented method is applied to join the drill bit and the 1/4" hex shank, offering much better centering and drilling accuracy than most competitor's products.
- TWIST FLUTE AND SPLIT POINT - Classic 2-flute twist form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process. The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure.
- 5PC SET IN ORGANIZED HOLDER - The set includes 5pcs of 1/4" drill bits, well packed in a plastic holder for easy storage and organizing. Suitable for drilling holes in metals(hardness less than HRC38°) such as stainless steel 304/201 and cast iron, although they can be used for softer materials like copper and aluminum, too.
| ASIN | B097N1G6MC |
|---|---|
| Set Name | 10pcs Set |
| Brand Name | HYMNORQ |
| Shank Type | Hex |
| Unit Count | 5 Count |
| Part Number | hex-shank-cobalt-1/4 |
| Finish Types | Bronze |
| Manufacturer | Hymnorq |
| Material Type | Cobalt Steel |
| Tool Flute Type | Spiral |
| Cutting Diameter | 0.25 Inches |
| Number of Flutes | 2 |
| Cutting Angle String | 135 Degrees |
| Warranty Description | Manufacturer warranty for 90 days from date of purchase. |
| Surface Recommendation | Stainless Steel |
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