Page 34 - Centerdrill Produktkatalog 2020 English

G1/8“ - 9.2 Surface with collar

Centerdrill 9.2 short Centerdrill 9.2 long

Order no.: 3600920 Order no.: 3500920
Product discription: 9.2 short Product discription: 9.2 long

Thread type: DIN EN ISO 228/ DIN 2189 Thread type: DIN EN ISO 228/ DIN 2189
Thread size: G 1/8“ x 28 Thread size: G 1/8“ x 28
Centerdrill core hole: 9,2mm Centerdrill core hole: 9,2mm

Working part L1: 16,9mm Working part L1: 22,5mm
Shank-ø: 10,0mm h6 Shank-ø: 10,0mm h6

Surface workpiece: with collar Surface workpiece: with collar
Max. Material thickness: 2,0mm Max. Material thickness: 4,3mm
Suitable for materials: Steel, Brass, Suitable for materials: Steel, Brass,

Aluminum, Copper Aluminum, Copper

G1/8“ Centertap on page 52 Parting paste on page 60

Reference values for G 1/8“ in 2mm Material thickness

Material

Process data Stainless steel Steel Copper Brass Aluminum
RPM Centerdrill 1500 1800 2700 2700 2700

RPM Centertap 140-190 480-650 480-650 480-650 480-650

kW-Power + 2,2 1,7 1,7 1,7 1,7
Feed rate (mm/min) + 50-150 50-150 50-150 50-150 50-150

• These are recommended values and they may vary significantly, depending on the type of material, material
thickness, lubrication, etc. For thread forming, we recommend our cutting oil. If you use an emulsion, it should
contain at least 8-10% grease.
• CNC-data can be provided on request.

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