Chisels & Carving

Lettering Chisel

A narrow, rigid chisel for carved inscription and fine incised work.

Specifications

Edge width3, 4, 6, 8 mm
Overall length180 – 220 mm
ShankTapered, 8 – 10 mm
Bevel angle20 – 25° per side (shallower for clean incisions)
Head materialHardened carbon steel, finely tempered
HandleUnhandled, struck with a light mallet
Weight120 – 220 g

Technical parameters

MaterialHardened and finely tempered carbon steel
Stone suitabilityLimestone, marble, sandstone, slate
StageFinish — detail and inscription
Strike withLight mallet, 1 – 1.5 lb
Edge lifeShort — re-sharpen frequently during lettering
Grind angleShallow, and polished to a mirror
ChiselsFinish

Overview

Essentially a very narrow flat chisel, often with a tapered and slightly reinforced shank, used to cut the strokes of carved letters. Lettering is the most demanding application in stone: a 4 mm stroke has nowhere to hide a mistake, and every cut is visible for the life of the monument.

Using it

  • Draw the lettering at full size first, and cut only to the drawn line.
  • Cut V-section strokes with two angled passes rather than one vertical one — the classic inscription profile.
  • Sharpen far more often than feels reasonable. Lettering exposes every dullness.
  • Work from the centre of a word outward so corrections can be absorbed at the ends.
Safety notes
  • A lettering chisel is struck with a light mallet and held close. A slipped blow lands on your holding hand, not the stone.
  • Eye protection at all times — small chips at close range.
  • Do not use a steel hammer. The narrow head is the most likely to shatter.

Works with

Limestone blockMarble blockSandstone blockV-toolMallet