Product Specifications
| EDP Number | TCH657S | 
| Size & Pitch | M18x2.5 | 
| Diameter (Decimal Inch) | 0.7087" | 
| Diameter (mm) | 18.00mm | 
| Overall Length (Decimal Inch) | 4.0300" | 
| Length/Diameter | 3.0xD | 
| Chamfer Type | Plug | 
| Overall Length (mm) | 102.36mm | 
| Thread Length (Decimal Inch) | 1.0830" | 
| Thread Length (mm) | 27.51mm | 
| Square Length (Decimal Inch) | 0.6300" | 
| Square Length (mm) | 16.00mm | 
| Shank Diameter (Decimal Inch) | 0.5420" | 
| Shank Diameter (mm) | 13.77mm | 
| Square Size (Decimal Inch) | 0.4060" | 
| Square Size (mm) | 10.31mm | 
| Neck Diameter (Decimal Inch) | 0.5300" | 
| Connection (mm) | 13.77 x 10.31mm | 
| Connection (Decimal Inch) | 0.542 x 0.406" | 
| Useable Length (Decimal Inch) | 1.8110" | 
| Neck Diameter (mm) | 13.46mm | 
| Drill Size (Decimal Inch) | 0.6192" | 
| Drill Size (mm) | 15.73mm | 
| Useable Length (mm) | 46.00mm | 
| Thread Series | M | 
| Pitch Limit | D7 | 
| Chamfer Length | 4P | 
| Finish | Oxide | 
| Blank Standard | 302A | 
| Helix Angle (Degree) | 0 Degree | 
| Number of Flutes | 3 | 
| Tap Type | SPPT | 
| Shank Type | Square | 
| Coolant Through | No | 
| Ring Color | Green | 
| Trade Name | Combo Tap INOX | 
| Series | TCH-S | 
| Material | HSS-EX | 
| Product Type | Spiral Point Tap | 

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
                            YG1
                        Number of Flutes:
                            3
                        Chamfer:
                            4P
                        Finish/Coating:
                            Oxide
                        Material:
                            HSS-EX
                        Through Coolant:
                            No
                        interval quantity:
                            1
                         
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