Solid Carbide Twist Drills for Machining of Printed Circuit Boards
(Straight Shank)

Material: carbide k15
Metric System:mm
Diameter
d
Overall Length
L
Flute Length
l
0.50 (30)38 (6)8
0.55 (7)9
0.60
0.65 (8)10
0.70
0.75 (10)12
0.80
0.85 (12)14
0.90
0.95 (12)16
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45 38 16
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05 18
2.10
2.15
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00

Solid Cabide Twist Drills for Machining of Printed Circuit Boards (1/8"shank)
Standard No: JBAF.JI
Material: CARBIDE K15
Metric System:mm
Diameter
d
Overall Length
L
Flute Length
l
0.20 383.2
0.25
0.30
0.35
0.40
0.45 4.8
0.50
0.55
0.60 6.5
0.65
0.70 8.5
0.75
0.80 9.5
0.85
0.90
0.95
1.00
1.0510.5
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00
3.05
3.10
3.15
3.175 12.5
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.60
3.65
3.70
3.75
3.80
3.85
3.90
3.95
4.00
4.05
4.10
4.15
4.20
4.25
4.30
4.35
4.40
4.45
4.50
4.55
4.60
4.65
4.70
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
5.30
5.35
5.40
5.45
5.50
5.55
5.60
5.65
5.70
5.75
5.80
5.85
5.90
5.95
6.00


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