Straight Shank Left-Hand Twist Drills

Standard No:GB1436
Material: H.S.S
METRIC SYSTEM:MM
Flute Diamter
d
Overall Length
L
Shank Diameter
l
1.00 40 18
1.05 40 18
1.10 40 18
1.15 40 18
1.20 42 20
1.25 42 20
1.30 45 22
1.35 45 22
1.40 48 25
1.45 48 25
1.50 48 25
1.55 48 25
1.60 48 25
1.65 48 25
1.70 48 25
1.75 52 28
1.80 52 28
1.85 52 28
1.90 55 30
1.95 55 30
2.00 55 30
2.05 60 32
2.15 60 32
2.20 60 32
2.25 60 32
2.30 60 32
2.35* 65 35
2.40 65 35
2.45 65 35
2.50 65 35
2.55* 65 35
2.60 65 35
2.65 65 35
2.70 65 35
2.80 65 35
2.90 65 35
3.00 70 40
3.10* 70 40
3.20 70 40
3.30 70 40
3.40 70 40
3.50 70 40
3.60 70 40
3.70 70 40
3.80 70 40
3.90 70 40
4.00 70 40
4.10 70 40
4.20 70 40
4.30 70 40
4.40 70 40
4.50 70 40
4.60* 70 40
4.70 70 40
4.80 70 40
4.90 70 40
5.00 75 45
5.10 75 45
5.20 75 45
5.30 75 45
5.40 75 45
5.50 75 45
5.60 75 45
5.70 75 45
5.80 75 45
5.90 75 45
6.00 75 45
6.10 75 45
6.20 75 45
6.30 75 45
6.40 75 45
6.50 75 45
6.60 75 45
6.70 75 45
6.80 75 45
6.90 75 45
7.00 75 45
7.10 75 45
7.20 75 45
730 75 45
7.40 75 45
7.50 75 45
7.60 75 45
7.70 75 45
7.80 75 45
7.90 75 45
8.00 80 50
8.10 80 50
8.20 80 50
8.30 80 50
8.40 80 50
8.50 80 50
8.60 80 50
8.70 80 50
8.70 80 50
8.80 80 50
8.90 80 50
9.00 80 50
9.10 80 50
9.20 80 50
9.30 80 50
9.40 80 50
9.50 80 50
9.60 80 50
9.70 75 45
9.80 75 45
9.90 75 45
Diameters with * will be produced as special orders.

INCH SYSTEM:INCH
d L l
1/16 1-7/8 7/8
5/64 2" 1"
3/32 2-1/4 1-1/4
7\64 2-5/8 1-1/2
1/16 1-7/8 7/8
5/64 2" 1"
3/32 2-1/4 1-1/4
7/64 2-5/8 1-1/2
1/8 2-3/4 1-5/8
9/64 2-7/8 1-3/4
5/32 3-1/8 2"
11/64 3-1/4 2-1/8
3/16 3-1/2 2-5/16
13/64 3-5/8 2-7/16
7/32 3-3/4 2-1/2
15/64 3-7/8 2-5/8
1/4 4" 2-3/4
17/64 4-1/8 2-7/8
9/32 4-1/4 2-15/16
19/64 4-3/8 3-1/16
5/16 4-1/2 3-3/16
21/64 4-5/8 3-5/16
11/32 4-3/4 3-7/16
23/64 4-7/8 3-1/2
3/8 5" 3-5/8
25/64 5-1/8 3-3/4
13/32 5-1/4 3-7/8
27/64 5-3/8 3-15/16
7/16 5-1/2 4-1/16
29/64 5-5/8 4-3/16
15/32 5-3/4 4-5/16
31/64 5-7/8 4-3/8
1/2 6" 4-1/2


Add:774 Songbin Road, Shanghai, 200940
Fax:0086-21-56719140
Tel :0086-21-56719141, 56719142, 56666357 



Designed & Maintained by : UCC(Shanghai)                         Email : succ@sh163.net