I went over the model from top to bottom and removed geometry that wasn't need and modified it to make it stronger and easier to print. It also has a slightly more “roomy” handle and reinforced screw holes. 

UPDATE(8-16-2025): Added a 2.1 version with a further refined handle. 

Printing settings

• Layer height: 0.20
• Walls loops: 5
• Bottom shell layers: 5
• Top shell layer: 5
• Infill: 30%+
• Supports: Tree Supports (Manual) “See pictures of sliced model” 
• Material: PETG, ASA, or ABS