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Used for punches,gages,pins, etc., Made of hardened high speed steel and ground, Fully hardened to HRC 63-65 - details see: https://www.machineto.com/drill-blank-cutting-tool-10149469

DRILL BLANK

High speed steel, ground
Can be used for punches,gages,pins or marking for special tools.
Made of hardened high speed steel and ground
Fully hardened to HRC 63-65

tolerance limits

0"-0.2500" +0.0000"-0.0005"

0.251"-0.3906" +0.0000"-0.0009"

0.391"-1.0000" +0.0000"-0.0010"

sets
description	model no.
115pcs/set(1/16-1/2" by 1/64, A-Z,#1-#60) with metal index	305-8315
20pcs/set wire size blanks #61-80	305-8320
26pcs/set letter size blanks A to Z	305-8326
29pcs/set blanks 1/16" to 1/2" by 64ths	305-8329
60pcs/set wire size blanks 1 to 60	305-8360

letter sizes
size	overall length	model no.
A	3-7/8	305-8201
B	4"	305-8202
...
Z	5-1/4	305-8226
number sizes
size	overall length	model no.
1	3-7/8	305-8001
2	3-7/8	305-8002
...
40	2-3/8	305-8040
80	3/4	305-8080
fractional sizes
size	overall length	model no.
33/64	6"	305-8133
17/32	6"	305-8134
35/64	6"	305-8135
9/16	6"	305-8136
...
31/64	5-7/8	305-8131
1/2	6"	305-8132

These are only parts of all the sizes, any other sizes you need, please feel free to contact us.

We mainly specialize in Cutting Tools, Measuring Tools, Hand tools, Machine Accessories and Machineries. All our products are produced according to DIN, ISO, ANSI and JIS standard to meet the Industrial market's requirements. Our products are mainly exported to Europe (most of them are sold to Germany), South and North American (Most to America, Mexico and Brazil), Asia (most to Taiwan and Japan), etc. We have been in this line for nearly 20 years. In that case, we believe we can help you to strengthen your resource and make you competitive in the market.