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DRILLS
DRILLS
PLASTICS/COMPOSITES
296
www.kyocera-sgstool.com
120
FRACTIONAL & METRIC SERIES
CUTTING
DIAMETER
D
1
DECIMAL
EQUIV.
METRIC
EQUIV.
SHANK
DIAMETER
D
2
OVERALL
LENGTH
L
1
FLUTE
LENGTH
L
2
/ L
3
SHANK
LENGTH
L
4
Di-NAMITE
®
(Diamond)
EDP NO.
#40
0.0980
2.49
1/8
2
9/16
1-1/4
50000
2,7 mm 0.1063
6,0
63,0
20,0
32,0
50001
3,0 mm 0.1181
6,0
63,0
20,0
36,0
50002
1/8
0.1250
3.18
1/4
2-1/2
3/4
1-7/16
50003
3,2 mm 0.1260
6,0
63,0
20,0
36,0
50004
#30
0.1285
3.26
1/4
2-1/2
3/4
1-7/16
50005
#28
0.1405
3.57
1/4
2-1/2
3/4
1-7/16
50006
#22
0.1570
3.99
1/4
2-5/8
7/8
1-7/16
50007
#21
0.1590
4.04
1/4
2-5/8
7/8
1-7/16
50008
4,1 mm 0.1614
6,0
66,0
24,0
36,0
50009
#19
0.1660
4.22
1/4
2-5/8
7/8
1-7/16
50010
11/64
0.1719
4.37
1/4
2-5/8
7/8
1-7/16
50011
3/16
0.1875
4.76
1/4
2-5/8
1
1-7/16
50012
#11
0.1910
4.85
1/4
2-5/8
1
1-7/16
50013
#8
0.1990
5.05
1/4
2-5/8
1
1-7/16
50014
#7
0.2010
5.11
1/4
2-5/8
1
1-7/16
50015
#2
0.2210
5.61
1/4
2-5/8
1
1-7/16
50016
6,0 mm 0.2362
6,0
66,0
28,0
36,0
50017
1/4
0.2500
6.35
1/4
3-1/8
1-5/16 1-7/16
50018
.2510
0.2510
6.38
5/16
3-1/8
1-5/16 1-7/16
50019
F
0.2570
6.53
5/16
3-1/8
1-5/16 1-7/16
50020
I
0.2720
6.91
5/16
3-1/8
1-5/16 1-7/16
50021
J
0.2770
7.04
5/16
3-1/8
1-5/16 1-7/16
50022
K
0.2810
7.14
5/16
3-1/8
1-9/16 1-7/16
50023
5/16
0.3125
7.94
5/16
3-1/8
1-9/16 1-7/16
50024
8,0 mm 0.3150
8,0
79,0
41,0
36,0
50025
3/8
0.3750
9.53
3/8
3-1/2 1-27/32 1-9/16
50026
V
0.3770
9.58
1/2
3-1/2 1-27/32 1-9/16
50027
10,0 mm 0.3937
10,0
89,0
47,0
40,0
50028
7/16
0.4375
11.11
1/2
4-1/16 2-3/16 1-9/16
50029
12,0 mm 0.4724
12,0
102,0
55,0
45,0
50030
1/2
0.5000
12.70
1/2
4-1/4
2-5/16
1-3/4
50031
FRACTIONAL & METRIC
Series 120
TOLERANCES
(inch)
D
1
=
+.0000/–.0005
D
2
=
h
6
TOLERANCES
(mm)
D
1
=
+0,000/–0,013
D
2
=
h
6
2
• Double margin
construction design
stabilizes the drill for
greater hole accuracy
and improved surface
finish
• Notched point reduces
thrust force over
conventional designs
• 8 facet point reduces
fiber breakout and
delamination on exit
For patent
information visit
www.ksptpatents.com