CrazyDrill Coolpilot 3 x d
Diameter range
1.0 mm (.039") - 6.35 mm (.250"), fractional inches available
Drilling depth
3 x d + 90° chamfer
Coating
Coated
Cooling
Internal spiralized cooling
CrazyDrill Coolpilot is available in diameters of 1.0 mm to 6.35 mm (.039“ to .250“, fractional inches available) and for drilling depths of up to 3 x d, with integrated cutting edge for 90° chamfer.
CrazyDrill Coolpilot, short drill, pilot drill and countersink drill bit in one, is the perfect preparation for highest degree of position precision when deep hole drilling in stainless steel, heat-, acid-resistant and CrCo alloys with CrazyDrill Cool SST-Inox.
Solid Carbide
Drilling depth 3xd
Pilot drilling with chamfer 90°
Tip angle 141°
Teeth number
Internal spiralized cooling
Coating eXedur SNP
P: Unalloyed and alloyed Steel; M: Stainless Steel; K: Cast iron; N: Non-ferrous metals; S1: Super alloys; S2: Titanium and Titanium alloys; S3: Cr-Co Alloys; H1: Hardened steel <55 HRC; H2: Hardened steel ≥55 HRC;