Specification Brand : Heyiarbeit BulletPoint1 : 【Dimension】- Expand Length:1540mm/60.63"; Spring Outer Diameter: 50mm/1.97"; Material Width: 8mm/0.31"; Material Thickness: 0.8mm/0.03"; Inner Mounting Type: Hook; Outer Mounting Type: Hook BulletPoint2 : 【High Material】- This drill press return spring is made of spring steel material, with high elasticity, good precision, small installation volume, can generate strong force, and ensure the durability of the product BulletPoint3 : 【Advantages】- This Drill Press Spring is a good substitute for many existing sleeve spring drill presses,after you finish drilling, the spring will return the sleeve to the top and complete the job perfectly BulletPoint4 : 【Wide Range of Applications】- This Drill Press Spring used to all kinds of vacuum cleaner coil spring, volume tube coil spring, safe coil spring and so on BulletPoint5 : 【Package Content】- 2Pcs × Drill Press Spring; Note: Pay attention to safe when installing springs; Do not loosen the wire of fixed springs Color : Gold DrillType : drill_press ExternallyAssignedProductIdentifier1 : 0688969001711 ExternallyAssignedProductIdentifier2 : 688969001711 IncludedComponents : 2 Drill Press Springs ItemName : Heyiarbeit Drill Press Spring 5.05Ft Long 50x8x0.03mm 2pcs ItemPackageDimensions_Height : 13.7 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 6.8 centimeters ItemTypeKeyword : power-benchtop-drill-presses Manufacturer : Heyiarbeit Material : Steel Material1 : Metal Material2 : Cast Iron ModelNumber : DM173101SGP05-FBA PartNumber : DM173101SGP05-FBA PowerSourceType : Wind Powered ProductDescription : Heyiarbeit Drill Press Spring Specification: Material: Spring Steel (60Si2Mn) Inner Mounting Type: Hook Outer Mounting Type: Hook Material Thickness: 0.8mm/0.03" Material Width: 8mm/0.31" Expand Length: 1540mm/60.63" Spring Outer Diameter: 50mm/1.97" Surface Treatment: No Special Treatment, Chemically Blackened Features: 1. Spring steel(60Si3Mn) has excellent metallurgical quality (high purity and uniformity), good surface quality (strict control of surface defects and decarburization), precise shape and size. 2. When installing, directly load the spring with the fixed wire into the spring, and the wire will slide out. 3. The sleeve return spring of the drilling machine is a good substitute for many existing sleeve spring drilling machines. This is a chrome-plated spring that can return the sleeve to the top after the drilling is completed. 4. This is the chrome-plated spring that returns the sleeve to the top after drilling; Suitable for various vacuum cleaner coil springs, volume tube coil springs, safety coil springs, etc. Package Includes: 2Pcs × Drill Press Spring Note: 1. The product are small parts, keep away from children and kids. 2. The size of the product are manually measured, please allow slight errors, thank you for your understanding. 3. Pay attention to safe when installing springs. Do not loosen the wire of fixed springs. 4. Pay attention to the chemical blackening, the product performance forms an oxide film, isolates the air, and prevents rust.