Diamond Tools and cBN Tools

Diamond Drawing Dies

Polycrystalline Diamond Drawing Dies

Diamond drawing dies produced by A.L.M.T. Corp. who has the top-class market share and manufacturing capacity in the world.
We are able to propose diamond drawing dies that are most suitable for applications of customers based on our abundant experience and achievements.
Our products are produced by latest equipment and a strict quality assurance system to ensure that they are used by customers safely and satisfactorily.

Polycrystalline Diamond Drawing Dies

Features

Polycrystalline diamond (PCD) sintered under high temperature and high pressure together with binder alloy is used. Diamond drawing dies of high and consistent quality covering small to large diameters exhibit outstanding performance in larger size areas than single crystal diamond drawing dies.

Application

Soft wire products: Copper wire, aluminum wire, brass wire, gold wire, etc.
Hard wire products: Stainless steel wire, brass plated steel wire, galvanized steel wire, copper plated steel wire, tungsten wire, molybdenum wire, etc.

Technical Data
Applicable sizes of diamond drawing dies

(unit: mm)

Type Applicable size range Standard tolerance(um) Standard case
Outside diameter Height
PCD ※D6 0.10 or over to less than 0.50 1 25 7
D12 0.10  ~0.80   1 30 15
D15 0.50  ~1.50   1 30 15
D18 1.00  ~2.30   2 30 15
D21 1.60  ~3.40   2 30 15
D24 2.60  ~4.60   3 42 20
D27 3.00  ~5.80   5 55 24
D30 4.00  ~11.20   5 55 24
D33 6.00  ~12.50   5 60 28
D36 8.00  ~13.50   5 70 35
D 12.00  ~22.00   10 70 35
D 20.00  ~32.00   10 85 40

※ ADDMA No.

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