...It is difficult to keep the twist drill perpendicular to the workpiece during drilling, and it is hard to
Drill Press Safety Guidelines 1. Run drill at correct RPM for diameter of drill bit and material. Ask shop
...helmet setelah digunakan. Hal ini dilakukan untuk menghindari rusaknya material akibat kotoran yang menempel. Karena bisa saja kotoran tersebut
...inding wheel. 11. Hold work securely while grinding, use the toolrest to support the work when off-hand grinding on
...or each cutting edge, to provide passageways for all dust and cuttings from the bottom of the hole. Diameters
Table Saw Safety Guidelines 1. Special training is required before using the table saw. You may not operate it
Milling Machine Safety Guidelines 1. Work must be clamped securely in a vise and vise clamped tightly to the
Lathe Safety Guidelines 1. Make sure that the chuck, driveplate, or, faceplate is securely tightened onto the lathe spindle.