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Specifications

Vacuum Brazed Core Drill Bit
 
1. Excellent cutting speed with a long cutting life compared to electroplated core bits;
2. Ideal for marble and limestone drilling, can perform on granite, tiles, porcelain, concrete and more;
3. Could be used wet or dry with cooling slots design for easier core removal when stuck.
 
Diameter(Inch/mm)
Segment Height(mm)
Usable Length(mm)
Connection
  1/4”/Φ6.30
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  3/8”/Φ9.50
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  1/2”/Φ12.7
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  5/8”/Φ15.9
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  3/4”/Φ19.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
   1” / Φ25.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-1/8”/Φ29.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-1/4”/Φ32.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-3/8”/Φ35.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-1/2”/Φ38.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-5/8”/Φ41.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
1-3/4”/Φ45.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  2” / Φ51.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
2-1/4”/Φ57.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
2-1/2”/Φ63.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
2-3/4”/Φ70.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  3” / Φ76.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
3-1/2”/Φ90.0
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"
  4” / Φ100
8.0-10.0
35/50/60
Shank / M14 / 5/8"-11 / G 1/2"