ZHANGJIAGANG FLAME MACHINERY CO.,LTD.
| Point angle | 135° degrees |
| Shank | 1/2 reduce shank |
| Oem | Available |
| Material | HSS-4341 |
| Packing | Customize |
| Process | milled |
| Surface | black and coffee |
| Size | 10.0mm |
| Payment Terms | T/T, L/C, D/P |
| Supply Ability | 400,0000Pcs Per Mouth |
| Delivery Time | 30-45days |
| Packaging Details | Plastic box,Double Blister card |
| Name | 1/2" HSS 4341 Reduced Shank Drill Bit |
| Type | Twist Drill Bit |
| Use | Metal Drilling,wood drilling |
| Hardness | HRC63-64 |
| Brand Name | XRTOOLS |
| Model Number | 10.0MM |
| Certification | ISO9000 |
| Place of Origin | JIANG SU |
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Product Specification
| Point angle | 135° degrees | Shank | 1/2 reduce shank |
| Oem | Available | Material | HSS-4341 |
| Packing | Customize | Process | milled |
| Surface | black and coffee | Size | 10.0mm |
| Payment Terms | T/T, L/C, D/P | Supply Ability | 400,0000Pcs Per Mouth |
| Delivery Time | 30-45days | Packaging Details | Plastic box,Double Blister card |
| Name | 1/2" HSS 4341 Reduced Shank Drill Bit | Type | Twist Drill Bit |
| Use | Metal Drilling,wood drilling | Hardness | HRC63-64 |
| Brand Name | XRTOOLS | Model Number | 10.0MM |
| Certification | ISO9000 | Place of Origin | JIANG SU |
| High Light | 4341 HSS Milled Drill Bit | Black Gold Reduced Shank 1/2 Inch ，Milled HSS Reduced Shank Twist Bit | Steel Wood Construction ，118° 4341 HSS Drill Bit | Professional Grade Anti-Rust Finish | ||
Designed with a reduced shank, it allows oversized cutting diameters (1/2", 5/8", 3/4") to fit into standard 3/8" or 1/2" drill chucks – ideal for cordless drills, electric hand drills, and bench presses widely used in both U.S. garages and Russian workshops.
Real-World Use Cases
Construction Site (USA / RU): Create anchor holes in mild steel beams or drill through wood joists for wiring.
Auto Repair Garage: Drill through aluminum brackets or modify chassis panels with precision.
Home Workshop: Suitable for cabinet makers, metal furniture builders, or DIY shelving systems.
Factory Line Maintenance: Fix control panels or perform structural drilling into steel and plastics.
Woodshop: Perfect for hardwood, MDF, or making jig templates.
4341 HSS Material – Ideal for general-purpose metal and wood drilling
Black & Gold Finish – Rust-resistant and thermally stable under friction
Reduced Shank – Allows large bits to be used with smaller drill chucks
Optimized Tip – 118° split point for better centering and smoother entry
Cross-Market Fit – Supports both 10mm/13mm Russian drills & 3/8"/1/2" U.S. drills
| Cutting Diameter | Shank Diameter | Overall Length | Tip Angle | Process | Finish | Common Use Case |
|---|---|---|---|---|---|---|
| 3/8" (9.5 mm) | 5/16" (8 mm) | ~80 mm | 118° | Milled | Black & Gold | Mild steel sheets, plywood |
| 1/2" (12.7 mm) | 3/8" (9.5 mm) | ~100 mm | 118° | Milled | Black & Gold | Framing wood, steel brackets |
| 9/16" (14.3 mm) | 1/2" (12.7 mm) | ~110 mm | 118° | Milled | Black & Gold | Fence post mounts, metal conduit |
| 5/8" (15.8 mm) | 1/2" (12.7 mm) | ~120 mm | 118° | Milled | Black & Gold | Automotive panels, electrical box work |
| 11/16" (17.5 mm) | 1/2" (12.7 mm) | ~125 mm | 118° | Milled | Black & Gold | HVAC ducting, thick wood |
| 3/4" (19.0 mm) | 1/2" (12.7 mm) | ~130 mm | 118° | Milled | Black & Gold | Cabinet hinges, heavy steel, wood lathing |
| 13 mm | 10 mm | ~125 mm | 118° | Milled | Black & Gold | Metal doors, reinforced pipes |
| 16 mm | 12.5 mm | ~130 mm | 118° | Milled | Black & Gold | Industrial steel frames |
| 18 mm | 13 mm | ~135 mm | 118° | Milled | Black & Gold | Boreholes for wall anchors |
| 20 mm | 13 mm | ~140 mm | 118° | Milled | Black & Gold | Large-diameter woodworking or pipe access |
Retail Ready: Blister cards or individual tubes with UPC/barcode
Workshop Bulk: 10–25 pcs per carton or industrial tube
Kits: 3-pc, 5-pc, or custom assortments (e.g. 3/8"+1/2"+5/8")
Private Label OEM: Custom logo, labels, color scheme, bilingual (EN/RU)
Use coolant or oil when drilling steel to prevent tip blunting
Keep RPM low on hard metal (under 600 rpm for 1/2" in mild steel)
For wood, use high RPM and dry drilling
Always secure the material and wear safety glasses
1.Warranty & Support
2.12-Month product replacement guarantee
3.Documentation: ISO 9001, MSDS, CoC available
Multilingual support for US & RU markets
4.Drop shipping & fast fulfillment for online sellers
Q: Will it fit a cordless drill from the U.S. or Russia?
A: Yes – it fits standard 3/8" or 13mm chucks, compatible globally.
Q: Is this bit suitable for batch production use?
A: For high-volume metal drilling, a ground HSS M2 or cobalt bit is better. This is ideal for low/medium-load operations.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2018
Total Annual:
500-600
Employee Number:
135~150
Ecer Certification：
Verified Supplier
Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in Danyang, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We speciali... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in Danyang, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We speciali...
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