Grinding Chisels and Plane Blades (Junior Cert Wood Technology): Flashcards
📚Flashcards
Practise the cards
13 cards from this deck
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Practise the cards
13 cards from this deck
Grindstone
Grindstone
Rotating stone wheel for sharpening/shaping hard materials
Bevel
Bevel
Angled surface on tool edge formed by grinding
Honing
Honing
Process to sharpen cutting edge for increased precision
Primary bevel
Primary bevel
Initial angle ground on chisel/plane blade, around 25°
Overheating in grinding
Overheating in grinding
Excessive heat buildup affecting tool hardness
Primary bevel angle
Primary bevel angle
Approximately 25 degrees
Purpose of grinding
Purpose of grinding
Create primary bevel (25°) to prepare for honing
Electric grindstones use
Electric grindstones use
Produce 25° bevel on blades for further sharpening
Three basic grinding steps
Three basic grinding steps
Positioning, angle maintenance, pressure application
Why wear goggles when grinding?
Why wear goggles when grinding?
Protect eyes from sparks
Why wear gloves when grinding?
Why wear gloves when grinding?
Protect hands from sharp edges
How to prevent overheating?
How to prevent overheating?
Short interrupted sessions & water cooling
How to fix incorrect angles?
How to fix incorrect angles?
Use angle guides to maintain consistency
