CRL 5-Piece Short Run Plated Diamond Drill Set Polyurethane Sealants 52 m and 610 mm)

52 m and 610 mm) Sets

As little as 1/2" (13 mm) can effectively firestop the opening

The Port-O-Holer Glass Drilling Tool drills holes up to 2" (51 mm) in diameter in glass and mirror

W410 glass cutter oil

Very Aggressive

CRL 5-Piece Short Run Plated Diamond Drill Set Polyurethane Sealants 52 m and 610 mm)Money Saving Drill Set For Lower Production Drilling Requirements Single Layer Diamond Impregnation for Savings CRL Short Run Diamond Drills are made using the same process as our CRL Standard Plated Drills, but with less diamonds per drill. They are perfect for fabricating special jobs that do not require a high yield of holes. This economical 5 piece set includes one each 1 4", 1 2", 3 4", 1" and 2" (6. 4, 12. 7, 19. 1, 25. 4 and 50. 8 mm) diamond