|
Name and model of tool
|
Processed material and hardness
|
Cutting speed
V(m/min)
|
Deed engagement
fz(mm/z)
|
Depth of cutting
ap(mm)
|
|
Solid carbide twist drill
|
low carbon steel HB<230
|
25-30
|
0.06-0.25
|
-
|
|
carbon steel, alloy steel HB180～220
|
17-22
|
0.06-0.25
|
|
high hardness steel HB300～350
|
7-10
|
0.10-0.16
|
|
cast iron
|
23-30
|
0.06-0.25
|
|
Solid carbide stepped drill
|
cast iron Solid carbide twist drillYZD 70%
|
-
|
|
Solid carbide center drill
|
steel, cast iron
|
8-12
|
0.01-0.06
|
|
|
Solid carbide spotter
|
steel, cast iron
|
10-15
|
0.02-0.10
|
-
|
|
Cemented carbide taper-shank reamer
|
carbon steel HB170～220
|
25-35
|
0.05-0.30(mm/z)
|
≤2.5
|
|
cast iron HB220
|
25-35
|
0.08-0.40(mm/z)
|
|
|
Cemented carbide taper-shank chucking reamer
|
carbon steel HB220
|
6-10
|
0.10-0.25
|
reaming and cutting margin
0.15-0.30
|
|
cast iron HB220
|
8-12
|
0.20-0.40
|
|
Cemented carbide straight shank chucking reamer
|
carbon steel HB220
|
6-10
|
0.10-0.25
|
|
cast iron HB220
|
8-12
|
0.20-0.40
|
|
Indexable spiral short-hole drill
|
carbon steel HB200
|
80-100
|
0.07-0.10
|
-
|
|
Solid carbide straight shank reamer
|
alloy steel HB≤300
|
6-12
|
0.15-0.25
|
reaming and cutting margin
0.08-0.12
|
|
alloy steel HB>300
|
4-10
|
0.10-0.20
|
|
gray pig iron HB≤200
|
8-15
|
0.15-0.25
|
|
gray pig iron HB>200
|
5-10
|
0.15-0.25
|
|
Solid carbide spiral groove reamer
|
Cutting speed improve 10-15% compare with YZD reamer
|
|
Solid carbide small-bore boring cutter
|
steel, cast iron HB≤300
|
30-50
|
0.05-0.15
|
boring margin 0.05-0.80
|
