It sounds like you're asking for a guide on two distinct concepts—possibly related to fishing, mechanics, or slang. To give you an interesting and useful guide, I'll interpret "mark head bobber" as a fishing bobber (float) that you can customize or mark for specific conditions, and "hand jobber" as either a hand-tool for fishing (like a hand-lined jigging setup) or a misunderstanding of "hand jabber" (a fishing gig).
The term "Hand Jobber" might refer to a tool or a professional who specializes in manual or hand tool-based operations. In a broader sense, a Hand Jobber could be a versatile tool used for gripping, bending, shaping, or otherwise manipulating materials manually. This could include pliers, tongs, or other handheld devices designed to provide leverage or precision in various tasks. mark head bobber and hand jobber
A hand jobber is a type of fishing tackle that is used to manipulate the line or lure with the hands. A hand jobber is typically a short, handheld tool with a curved or angled end that is used to guide the line or lure into the water. It sounds like you're asking for a guide
Blackmailing Riley - Mark's Head Bobbers Hand Jobbers - IMDb In a broader sense, a Hand Jobber could
A Mark Head Bobber, also known as a center punch or automatic center punch, is a handheld tool used to create small, precise marks on a workpiece. It's typically used to: