Jobber Drills 118° Point for Quick Penetration
118˚
Uncoated Bright
MG Carbide
30°
Code No: D453-DC
Standard Length Dc h7 Dec. Equiv. Inch
Standard Length Dc h7 Dec. Equiv. Inch
Bright D453
Bright D453
Lc Inch
L Inch
Lc Inch
L Inch
#78 0.0160 3/16 3/4 #77 0.0180 3/16 3/4 #76 0.0200 1/4 7/8 #75 0.0210 1/4 7/8 #74 0.0225 1/4 7/8 #73 0.0240 1/4 7/8 #72 0.0250 5/16 1 #71 0.0260 5/16 1 #70 0.0280 5/16 1 #69 0.0292 5/16 1 #68 0.0310 3/8 1-1/8 #67 0.0320 3/8 1-1/8 #66 0.0330 3/8 1-1/8 #65 0.0350 3/8 1-1/8 #64 0.0360 5/8 1-1/4 #63 0.0370 5/8 1-1/4 #62 0.0380 1/2 1-1/4 #61 0.0390 1/2 1-1/4 #60 0.0400 3/4 1-1/2 #59 0.0410 3/4 1-1/2 #58 0.0420 3/4 1-1/2 #57 0.0430 3/4 1-1/2 #56 0.0465 3/4 1-1/2 #55 0.0520 3/4 1-1/2 #54 0.0550 3/4 1-1/2 #53 0.0595 3/4 1-1/2 #52 0.0635 3/4 1-1/2 #51 0.0670 3/4 1-1/2 #50 0.0700 7/8 1-3/4 #49 0.0730 7/8 1-3/4 #48 0.0760 7/8 1-3/4 #47 0.0785 7/8 1-3/4 #46 0.0810 7/8 1-3/4 #45 0.0820 7/8 1-3/4 #44 0.0860 1 2 #43 0.0890 1 2 #42 0.0935 1 2 #41 0.0960 1 2 #40 0.0980 1 2 #39 0.0995 1-1/4 2-1/4 #38 0.1015 1-1/4 2-1/4 #37 0.1040 1-1/4 2-1/4 #36 0.1065 1-1/4 2-1/4 #35 0.1100 1-1/4 2-1/4 #34 0.1110 1-1/4 2-1/4 #33 0.1130 1-1/4 2-1/4 #32 0.1160 1-1/4 2-1/4 #31 0.1200 1-1/4 2-1/4 #30 0.1285 1-1/4 2-1/4 #29 0.1360 1-3/8 2-1/2 #28 0.1405 1-3/8 2-1/2 #27 0.1440 1-3/8 2-1/2
#26 0.1470 1-3/8 2-1/2 #25 0.1495 1-3/8 2-1/2 #24 0.1520 1-3/8 2-1/2 #23 0.1540 1-3/8 2-1/2 #22 0.1570 1-3/8 2-1/2 #21 0.1590 1-3/8 2-1/2 #20 0.1610 1-3/8 2-1/2 #19 0.1660 1-5/8 2-3/4 #18 0.1695 1-5/8 2-3/4 #17 0.1730 1-5/8 2-3/4 #16 0.1770 1-5/8 2-3/4 #15 0.1800 1-5/8 2-3/4 #14 0.1820 1-5/8 2-3/4 #13 0.1850 1-5/8 2-3/4 #12 0.1890 1-5/8 2-3/4 #11 0.1910 1-5/8 2-3/4 #10 0.1935 1-5/8 2-3/4 #9 0.1960 1-3/4 3 #8 0.1990 1-3/4 3 #7 0.2010 1-3/4 3 #6 0.2040 1-3/4 3 #5 0.2055 1-3/4 3 #4 0.2090 1-3/4 3 #3 0.2130 1-3/4 3 #2 0.2210 1-3/4 3 #1 0.2280 1-3/4 3 A 0.2340 2 3-1/4 B 0.2380 2 3-1/4 C 0.2420 2 3-1/4 D 0.2460 2 3-1/4 E 0.2500 2 3-1/4 F 0.2570 2 3-1/4 G 0.2610 2-1/8 3-1/2 H 0.2660 2-1/8 3-1/2 I 0.2720 2-1/8 3-1/2 J 0.2770 2-1/8 3-1/2 K 0.2810 2-1/8 3-1/2 L 0.2900 2-1/8 3-1/2 M 0.2950 2-3/8 3-3/4 N 0.3020 2-3/8 3-3/4 O 0.3160 2-3/8 3-3/4 P 0.3230 2-3/8 3-3/4 Q 0.3320 2-1/2 4 R 0.3390 2-1/2 4 S 0.3480 2-1/2 4 T 0.3580 2-1/2 4-1/4 U 0.3680 2-3/4 4-1/4 V 0.3770 2-3/4 4-1/4 W 0.3860 2-7/8 4-1/2 X 0.3970 2-7/8 4-1/2 Y 0.4040 2-7/8 4-1/2 Z 0.4130 2-7/8 4-1/2
Work Material P H M K N S
P Steel
K Cast Iron
N Aluminium
N Copper
N Plastics
N FRP CFRP
Composite Material
Tolerance: DC All Sizes: h7 Feature of product: Provide superior wear resistance. Use in lower tensile strength materials such as Cast Iron, Cast Aluminium, Bronze, Copper, Zinc, Brass, Rubber and Plastics, Composite…etc. Also can be applied for drilling with Steel as work material.
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