Page 54 - Centerdrill Produktkatalog 2020 English

G3/4“

Centertap G 3/4“ TIN with lubrication flutes

Order no.: 390G3/4MS
Further
Product discription: Centertap G 3/4“

Thread type: DIN EN ISO 228/ DIN 2189
Centertap-
Thread size: G 3/4“
Pitch: 14,00 G/inch

Lubrication flutes yes sizes / types
Coating: TIN

Material: HSS-E available
Shank-ø: 20,0mm
Square wrench size 16,0mm on request

For Centerdrill core hole: 25,4mm

Centerdrill + Centertap

DIN-threads in only two working steps

Reference values for G 3/4“ in 2mm

Material Centertap RPM
Stainless steel 50-70

Steel 100-180

Copper 160-240
Brass 160-240

Aluminum 160-240

These are recommended values and they may vary significantly,
depending on the type of material, material thickness, lubrication, etc.
Emulsions must contain at least 8-10% grease.

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