[diámetro de 50 mm]

[diámetro de 35 mm]

[diámetro de 120 mm]

[diámetro de 40 mm]

[diámetro de 100 mm]

[diámetro de 20 mm]

[diámetro de 55 mm]

[diámetro de 28 mm]

[diámetro de 43 mm]

[diámetro de 65 mm]

[diámetro de 68 mm]

[diámetro de 75 mm]

They must always be used with the EASY GRES guide which allows their adecuate refrigeration ensuring a high accuracy and good results.
Average life between 5 and 10 holes depending on the material.
Body made of steel and bit made of electrodeposited diamond.
Lateral opening to improve cooling of the drill bit and to allow the elimination of solid waste produced after the drilling of the hole.
Recommended speed of use between 400 and 1000 r.p.m. depending of the material to be drilled.
To achieve a better finish and a longer life of the drill bit, its important to observe the adequate speed of use and to apply a moderate pressure during the drilling.
Supplied in blister.