Close

Drill Service (Horley) Ltd

Contact sales on sales@drill-service.co.uk or call +44 (0)1293774911

CDRA - HSS American Standard Centre 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-#1R

Radius Type

 

31.0

3.170

118

4.0

1.190

60.000

£8.18

CD-#2R

Radius Type

 

47.0

4.760

118

6.0

1.980

60.000

£8.31

CD-#3R

Radius Type

 

50.0

6.350

118

8.0

2.770

60.000

£8.26

CD-#4R

Radius Type

 

54.0

7.930

118

10.0

3.170

60.000

£9.92

CD-#5R

Radius Type

 

70.0

11.110

118

13.0

4.760

60.000

£15.87

CD-#6R

Radius Type

 

76.0

12.700

118

13.0

5.550

60.000

£15.89

CD-#7R

Radius Type

 

82.0

15.870

118

18.0

6.350

60.000

£24.13

CD-#8R

Radius Type

 

89.0

19.050

118

20.0

7.930

60.000

£43.24