Slow Spiral Screw Machine Drills 135° Self-Centering Split Point
Uncoated Bright
MG Carbide
15°
2
Code No: D452-DC
Work Material P H M K N S
Lc
L
135˚
Standard Length Dc h7
P Steel
Bright D452
Dec. Equiv. Inch
Lc Inch
L Inch
H <48HRC
1/32 3/64 1/16 5/64 3/32 7/64 9/64 5/32 1/8
0.0312 0.0469 0.0625
3/8 1/2 5/8
1-1/8 1-1/2 1-5/8
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Hardened Steel
0.0781 11/16 1-11/16
M Stainless Steel
0.0938
3/4
1-3/4
0.1094 13/16 1-3/16
0.1250
7/8
1-7/8
K Cast Iron
0.1406 15/16 1-15/16
0.1562
1
2-1/16
11/64 0.1719 1-1/16 2-1/8
S Titanium
3/16
0.1875 1-1/8 2-3/16
13/64 0.2031 1-3/16 2-1/4
7/32
0.2188 1-1/4
2-3/8
S Nickel
15/64 0.2344 1-5/16 2-7/16
1/4
0.2500 1-3/8
2-1/2
Tolerance: DC All Sizes: h7 Feature of product: Provide superior wear resistance. For use Stainless Steels, Nickelbased and Titanium Alloys, Aluminium, Cast Iron, Bronze and Magnesium.
17/64 0.2656 1-7/16 2-5/8 0.2812 1-1/2 2-11/16 19/64 0.2969 1-9/16 2-3/4 0.3125 1-5/8 2-13/16 21/64 0.3281 1-11/16 2-15/16 11/32 0.3438 1-11/16 2-15/16 23/64 0.3594 1-3/4 3-1/16 9/32 5/16
3/8
0.3750 1-13/16 3-1/8
25/64 0.3906 1-7/8
3-1/4
13/32 0.4063 1-15/16 3-5/16
27/64 0.4219
2
3-3/8
7/16
0.4375 2-1/16 3-7/16
29/64 0.4531 2-1/8 3-9/16
15/32 0.4688 2-1/8
3-5/8
31/64 0.4844 2-3/16 3-11/16
1/2
0.5000 2-1/4
3-3/4 3-7/8
17/32 0.5312 2-3/8
9/16 5/8 3/4 #53 #52 #51 #50 #49 #48 #47 #46 #45 #44 #43 #42 #41 #40 #39
0.5625 2-1/2 0.6250 2-3/4 0.7500 3-1/8
4
4-1/4
5
0.0595
1/2
1-1/2
0.0635 11/16 1-11/16 0.0670 11/16 1-11/16 0.0700 11/16 1-11/16 0.0730 11/16 1-11/16 0.0760 11/16 1-11/16
0.0785 0.0810 0.0820 0.0860 0.0890 0.0935
3/4 3/4 3/4 3/4 3/4 3/4
1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4
0.0960 13/16 1-13/16 0.0980 13/16 1-13/16 0.0995 13/16 1-13/16
439
Made with FlippingBook - Online Brochure Maker