CDRBS - HSS British Standard Radius Drills

HSS Centre Drill Radius Type The special profile of the Radius Type Centre Drill makes it more robust than the standard 60 degree Centre Drill. The Radius eliminates the risk of breakage, it provides an exact bearing and serves as a protective Chamfer..

Use Centre Drills to provide the precision, geometry and protection of the holes to provide improved quality in further maching operations and to optimise your machining performance.

ISO NFE 66051 - R DIN 33 -R JIS-1

Part No.	Description	O/A Length	Shank Dia.	Point Angle	Working Length	Pilot Dia.	Taper In Deg.	Price
CD-BS1R	Radius Type	38.0	3.175	118	0.0	1.191	60.000	£7.48
CD-BS2R	Radius Type	44.0	4.762	118	0.0	1.588	60.000	£7.14
CD-BS3R	Radius Type	50.0	6.350	118	6.0	2.381	60.000	£7.48
CD-BS4R	Radius Type	54.0	7.938	118	0.0	3.175	60.000	£8.33
CD-BS5R	Radius Type	70.0	11.112	118	0.0	4.762	60.000	£14.14