Pilot for counterborer ČSN 221606, DIN 1868, 6,8x4 mm

Product specification

Code:	074000005
Supplier code:	C080681F000S
Category:	Tools for hole-machining » 6 » Counterbores » 221608

Ø d₁e8	6,8 mm
l₁	6 mm
Screw Thread	M8
Weight	0,005 kg
Points Made from constructional steel, case-hardened.
Usage Piloting pins complete contersinks CSN 221606 (DIN 375). Pins with named thread are used for sinking holes for screw with flat fillister head for their screw body.
Surface Treatment	without treatments
Ø d₂	4 mm
l₂	20 mm
For ceunterborer	15,0
Material Made from constructional steel, case-hardened.
Note	PROFI tools
Note Pilot for prebored thread holes.