Jiangsu Xingrui Precision Tools Co., Ltd.
| Delivery Time | 45DAYS |
| Usage | High Speed Machining,General High Speed Cutting,Bore Finishing Tools |
| Controlling mode | CNC Tooling System |
| Suitable for | Carbon Steel,Cooper.Cast Iron.Carbon Steel.Mould Steel,Stainless steel,Cast iron |
| Precision | High Precision |
| Supply Ability | 60000PCS PER DAY |
| Hrc | 45/55/60/65 |
| Coating | customized,Coating/Uncoating |
| Flute | 2/4/6/8 Flutes |
| Packaging Details | box |
| Material | HSS M2 |
| Processing type | Metal Cutting Tools |
| Product name | HSS Chucking Reamer |
| Oem | accepted |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Machine type | Reamers |
| Overall length | 50-200 |
| Specification | All size |
| Application | Metal Working Tool,Hole Processing,CNC Process,Multi Functional,Steam Turbine |
| Model Number | 1/8"-5/16" |
| Certification | ISO9000 |
| Place of Origin | YANGZHOU |
| Brand Name | XRTOOLS |
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Product Specification
| Delivery Time | 45DAYS | Usage | High Speed Machining,General High Speed Cutting,Bore Finishing Tools |
| Controlling mode | CNC Tooling System | Suitable for | Carbon Steel,Cooper.Cast Iron.Carbon Steel.Mould Steel,Stainless steel,Cast iron |
| Precision | High Precision | Supply Ability | 60000PCS PER DAY |
| Hrc | 45/55/60/65 | Coating | customized,Coating/Uncoating |
| Flute | 2/4/6/8 Flutes | Packaging Details | box |
| Material | HSS M2 | Processing type | Metal Cutting Tools |
| Product name | HSS Chucking Reamer | Oem | accepted |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Machine type | Reamers |
| Overall length | 50-200 | Specification | All size |
| Application | Metal Working Tool,Hole Processing,CNC Process,Multi Functional,Steam Turbine | Model Number | 1/8"-5/16" |
| Certification | ISO9000 | Place of Origin | YANGZHOU |
| Brand Name | XRTOOLS | ||
| High Light | m2 hss reamers ，m2 11 32 reamer ，hss 11 32 reamer | ||
The Problem: Global manufacturing often mixes standards. A machinist operating a metric CNC mill in Europe or Asia is frequently tasked with machining parts that require standard imperial (fractional) dowel pins—like a 1/4" or 5/16" steel pin. If the machinist buys a standard 1/4" reamer, the shank is also 1/4" (6.35mm). Standard metric ER collets do not securely grip a 6.35mm shank without uneven compression.
The Result: Forcing an imperial shank into a metric collet creates microscopic "runout" (tool wobble). At high RPMs, this wobble causes the reamer to cut an oversized, oval-shaped hole, ruining the strict press-fit tolerance required for the dowel pin and scrapping the workpiece.
The "Straight-Through" Flaw: Most tool manufacturers grind chucking reamers from a single piece of cylindrical stock, meaning a 1/4" cutter inherently has a 1/4" shank. They fail to account for the cross-platform reality of modern CNC spindle collets.
Chuck Limitations: While a three-jaw drill chuck can grab any size, precision CNC machining relies on ER collets (which are size-specific) to achieve the absolute concentricity required for H7-equivalent hole finishing.
Metric Shank / Imperial Cutter Hybrid: This 4-piece set solves the cross-platform dilemma. We engineered strict imperial cutting heads (1/8", 3/16", 1/4", and 5/16") and fused them to perfectly round, whole-number metric shanks (3.17mm, 5.0mm, 6.0mm, and 8.0mm).
Zero-Runout ER Collet Chucking: Because the shanks are stepped to standard metric dimensions (5mm, 6mm, 8mm), they drop flawlessly into standard metric ER11, ER16, or ER20 collets. This provides 100% surface contact, completely eliminating runout and guaranteeing the reamer spins dead-true on the spindle axis.
Straight-Flute Machine Dynamics: Designed specifically as "Chucking Reamers," the straight-flute geometry prevents the tool from aggressively feeding itself into the workpiece. This provides the CNC operator or drill press user with absolute control over the feed rate, ensuring a mirror-smooth internal cylinder wall.
Premium High-Speed Steel (HSS): Forged from industrial-grade HSS, the cutting margins maintain their razor-sharp geometry even when running continuous production cycles in cast iron, aluminum, and mild steel.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2008
Total Annual:
500-600
Employee Number:
30~50
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 YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special...
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