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Upgrade Your Toolkit with Precision & Durability
Sipery H4 Hex Allen Wrench Drill Bits provide reliable performance for your fastening needs. Crafted from heat-treated S2 steel, these bits offer exceptional hardness and wear resistance, ensuring longevity even with frequent use. The 1/4 inch hex shank fits most power drills and impact drivers, while the magnetic tip securely holds screws, enhancing your efficiency and reducing dropped fasteners. This 10-piece set is perfect for professional use in engineering and production lines, as well as for household appliance maintenance and furniture assembly.
The 4mm (0.16 inch) hex head size and 75mm (3 inch) length are optimized for a wide range of applications. The S2 steel material guarantees robustness, preventing breakage and wear during demanding tasks. The magnetic feature is particularly useful for one-handed operation, allowing you to easily pick up and place screws, making your DIY or professional projects smoother and faster. These bits are designed to be compatible with electric screwdrivers, hand screwdrivers, air drills, and cordless drills.
When compared to generic drill bits, Sipery's S2 steel construction offers superior torsion and durability, reducing the need for frequent replacements. While local alternatives may offer similar sizes, the heat treatment and magnetic properties of these imported bits provide a distinct advantage in terms of performance and ease of use. All customs duties and GST are included in the price, with tracked delivery via ExpressBox to your pincode.
Precision Engineering for Tough Jobs
Sipery H4 Hex Allen Wrench Drill Bits are engineered for precision and durability. Constructed from premium S2 steel, they undergo heat treatment to achieve superior hardness and torsion resistance. This ensures they can handle high-torque applications without stripping or breaking, a common issue with lesser-quality bits. The integrated magnetic tip provides a secure grip on fasteners, preventing drops and streamlining your workflow. Whether you're assembling furniture, maintaining machinery, or working on production lines, these bits deliver consistent performance. All customs duties and GST are pre-paid, ensuring a transparent landed price for your purchase.
Who Should Use These Bits & Who Should Consider Alternatives
These bits are ideal for professionals and DIY enthusiasts who require reliable, durable tools for frequent use with power drills and impact drivers. They are particularly beneficial for tasks involving hex screws where magnetic assistance is advantageous. Consider these bits if you frequently work with machinery, furniture assembly, or appliance repair. Individuals needing bits for extremely high-torque, continuous industrial applications might explore specialized industrial-grade sets. For very light, occasional DIY tasks, standard steel bits might suffice, but S2 steel offers a significant upgrade in longevity and performance.
Typical situations where Sipery H4 Hex Allen Wrench Drill Bits 4mm (0.16 Inch) S2 Steel Magnetic 1/4 Inch Hex Shank 75mm (3 Inch) Long 10 Pack helps — illustrative scenarios, not customer reviews.
Assembling flat-pack furniture with numerous hex screws.
The magnetic tip on these Sipery bits securely holds screws, preventing them from falling into tight spaces during assembly. The S2 steel ensures they won't strip even with repeated use, making the process faster and less frustrating.
Performing regular maintenance on power tools or machinery requiring hex fasteners.
The heat-treated S2 steel construction provides the necessary hardness and torsion resistance for frequent use. This ensures the bits remain effective for consistent maintenance tasks, reducing wear and tear on both the bit and the screw head.
| Primary Material | S2 Steel |
| Key Feature | Magnetic Tip |
| Quantity | 10 Pieces |
| Shank Compatibility | 1/4 inch Hex Shank |
| Tool Compatibility | Impact drivers, electric drills, hand screwdrivers, air drills, cordless drills |
| Fastener Compatibility | H4 hex screws |
| Cost per use | 10 bits at ₹1,790 — ₹179 per bit |
| Shelf life after opening | 12 months |
| Reapplication math | N/A (Durable Tool) |
| Contraindications | Not for use with non-hex fasteners or tools not compatible with 1/4 inch hex shanks. |
| Allergens / common irritants | None stated |
| Feature | Sipery H4 Hex | Others |
|---|---|---|
| Material Quality | Heat-treated S2 Steel for superior hardness and wear resistance. | Often standard carbon steel or lower-grade alloy steel; may wear faster or break under torque. |
| Magnetic Tip | Strong magnetic tip securely holds screws, improving efficiency and preventing drops. | May lack magnetic tips or have weaker magnetism, requiring manual screw holding. |
| Durability & Longevity | Designed for high torque and frequent use, resisting stripping and breakage. | Can be prone to stripping or snapping, especially with impact drivers or heavy-duty tasks. |
| Cost per bit | 10 bits at ₹1,790 — ₹179 per bit | Local sets of 10 bits may range from ₹300-₹700, depending on brand and quality. |
| Application Versatility | Ideal for impact drivers, drills, and hand tools in engineering, furniture, and appliance maintenance. | Generally suitable for basic tasks, but may lack the robustness for demanding professional use. |
| SKU | rqz1797 |
| GTIN | 0778299856881 |
| Brand | Sipery |
| Model Name | hex head drill bit |
| Part Number | allen wrench screwdriver bits H4 |
| Material | S2 Steel |
| Color | Grey |
| Finish Type | Sandblasting |
| Style | Hex head and hex shank |
| Drive System | Hex shank and hex bit |
| Head Type | Hex Head |
| Hex Head Size | H4 (4mm / 0.16 Inch) |
| Shank Type | 1/4 inch Hex shank (6.35mm) |
| Total Length | 75mm (3 Inch) |
| Package Weight | 0.16 kg (0.35 lb) |
| Package Dimensions | 13 cm x 7.7 cm x 1 cm |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Sipery
Sipery specializes in high-quality tool accessories, focusing on durable materials like S2 steel and practical features such as magnetic tips for enhanced user efficiency.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
Sipery H4 Hex Allen Wrench Drill Bits 4mm (0.16 Inch) S2 Steel Magnetic 1/4 Inch Hex Shank 75mm (3 Inch) Long 10 Pack
1,790
This item
Sipery H4 Hex Allen Wrench Drill Bits 4mm (0.16 Inch) S2 Steel Magnetic 1/4 Inch Hex Shank 75mm (3 Inch) Long 10 Pack
1,790
Total price:
5,120
You save 2,520 (33%) Extra3 items selected
3 items
5,120You save 2,520 (33%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,790 2,720 | 1,540 2,550 | 1,790 2,370 | 1,610 2,400 | 1,980 2,390 | 2,880 4,430 | 1,180 1,450 |
| Rating | 4.50(192) | 4.50(2,212) | 4.60(1,043) | 4.88(8) | 4.88(8) | 4.88(8) | 4.80(2,211) |
| Brand Name | Sipery | NEIKO | NEIKO | Capri Tools | RamPro | RamPro | Capri Tools |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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