Tool library

All glassblowing tools

Twenty-eight tools across five categories, each with published specifications, compatible glass types, safety notes and practical guidance. Filter by category, working stage or name.

Wear PPE and ventilate. Eye protection, heat-resistant gloves and extraction are required whenever the furnace, glory hole or kiln is open.

Showing 28 of 28 tools

Glass Furnace diagram
Hot

Glass Furnace

The melting tank that holds glass at working temperature, day and night, for the whole life of the studio.

Gathering
Crucible diagram
Hot

Crucible

The refractory pot that actually holds the molten glass inside the furnace.

Gathering
Glory Hole diagram
Hot

Glory Hole

A reheating chamber that brings a cooling piece back to working temperature without touching the main furnace.

Shaping / Blowing
Annealing Oven diagram

Annealing Oven

A front-loading chamber for bringing finished pieces down through the annealing range under control.

Annealing
Kiln Controller diagram

Kiln Controller

The programmer that executes a ramp-and-hold schedule and holds the furnace to it.

Annealing
Exhaust Hood diagram

Exhaust Hood

The capture canopy and duct that remove combustion gases and metal oxide fumes from the studio.

Gathering
Blowpipe diagram
Hot 3D

Blowpipe

The hollow steel tube you gather on, rotate and blow through. The primary instrument of the hot shop.

Gathering / Blowing
Gathering Pipe diagram
Hot

Gathering Pipe

A solid rod used to pick up a gather when you are working solid rather than hollow.

Gathering / Shaping
Blowing Hose diagram

Blowing Hose

The flexible hose and swivel that let you blow on a rotating pipe without stopping the rotation.

Blowing
Heat Shield diagram
Hot

Heat Shield

A radiant barrier that slides onto the pipe and protects the back of your hand.

Gathering / Shaping
Wooden Block diagram

Wooden Block

A soaked fruitwood block used to shape and chill a gather while it is still soft.

Shaping
Newspaper Pad diagram

Newspaper Pad

Folded wet newspaper used as a soft, cheap shaping and cooling pad.

Shaping
Tweezers diagram
Hot

Tweezers

Fine-pointed tongs for pulling, pinching and placing detail on hot glass.

Shaping
Shears diagram
Hot

Shears

Long-bladed shears that cut hot glass cleanly while the piece is still on the pipe.

Shaping
Diamond Shears diagram
Hot

Diamond Shears

Heavy shears with diamond jaw inserts, for cutting thick walls without crushing them.

Shaping
Pliers diagram
Hot

Pliers

Serrated-jaw pliers for gripping, pulling and stretching hot glass.

Shaping
Jacks diagram
Hot 3D

Jacks

Curved-jaw shaping tool used to neck a form, define a shoulder and open a lip.

Shaping
Paddle diagram
Hot

Paddle

A flat-faced paddle used to flatten a base, block a form and control a soft piece.

Shaping
Colored Frit diagram
Hot 3D

Colored Frit

Crushed coloured glass graded by mesh size, rolled onto a hot gather for speckled colour.

Coloring
Glass Powder diagram

Glass Powder

Finely milled coloured glass, sifted or dusted onto hot glass for soft gradients.

Coloring
Metal Oxide diagram

Metal Oxide

Raw colouring oxides that tint a melt directly, in very small proportions.

Coloring
Gold Leaf diagram

Gold Leaf

Transfer gold applied to hot glass, where it fuses into a metallic surface layer.

Coloring
Grinding Medium diagram

Grinding Medium

Abrasive grit and carrier used to prepare or texture a glass surface before finishing.

Coloring
Annealing Kiln diagram

Annealing Kiln

A small top-loading kiln used for beads, small sculpture and single-piece annealing.

Annealing
Annealing Controller diagram
3D

Annealing Controller

A multi-segment programmer for executing a full annealing curve from heat to room temperature.

Annealing
Diamond File diagram

Diamond File

A diamond-coated file for shaping and smoothing glass once it is fully cold.

Annealing
Polishing Pad diagram

Polishing Pad

A felt or cerium-loaded pad that turns a fine-ground surface into an optical finish.

Annealing
Grinding Wheel diagram

Grinding Wheel

A water-cooled abrasive wheel for shaping and flattening cold glass.

Annealing