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 螺杆机械长度
材料:40cr
直径 槽长 总长 件号
1/16 7/8 1-7/8 YS3007001
5/64 1 2 YS3007002
3/32 1-1/4 2-1/4 YS3007003
7/64 1-1/2 2-5/8 YS3007004
1/8 1-5/8 2-3/4 YS3007005
9/64 1-3/4 2-7/8 YS3007006
5/32 2 3-1/8 YS3007007
11/64 2-1/8 3-1/4 YS3007008
3/16 2-5/16 3-1/2 YS3007009
13/64 2-7/46 3-5/8 YS3007010
7/32 2/1/2 3-3/4 YS3007011
15/64 2-5/8 3-7/8 YS3007012
1/4 2-3/4 4 YS3007013
17/64 2-7/8 4-1/8 YS3007014
9/32 2-5/16 4-1/4 YS3007015
19/64 3-1/16 4-3/8 YS3007016
5/16 3-3-16 4-1/2 YS3007017
21/64 3-5/16 4-5/8 YS3007018
11/32 3-7/16 4-3/4 YS3007019
23/64 3-1/2 4-7/8 YS3007020
3/8 3-5/8 5 YS3007021
26/64 3-3/4 5-1/8 YS3007022
13/32 3-7/8 5-1/4 YS3007023
27/64 3-4/16 5-3/8 YS3007024
7/16 4-1/16 5-1/2 YS3007025
29/64 4-3/16 5-5/8 YS3007026
15/32 4-5/16 5-3/4 YS3007027
31/64 4-3/8 5-7/8 YS3007028
1/2 4-1/2 6 YS3007029
33/64 4-13/16 6-5/8 YS3007030

HSS STRAIGHT SHANK TWIDT DRILL BITS
CREW MACHINE LENGTH
Short flute and short overall length for maximum rigidity in machine drilling
extremely resistang for heavy-duty work on automatic boring machines and turret lathes as well as for using in hard drills under extreme conditions
ideal for industrial application in this sheet metals
for drilling steel cast steel grey cast iron malldeable iron sintered metal and low hardness alloyed materials