1" 13pcs HSS Annular Cutter Set 3/4" Shank Magnetic Drill W/PIN 7/16" to 1-1/16"

Description

13 PCS HSS Annular Cutter Set
7/16" X 1" DOC
1/2" X 1" DOC
9/16" X 1" DOC
5/8" X 1" DOC
11/16" X 1" DOC
3/4" X 1" DOC
13/16" X 1" DOC
7/8" X 1" DOC
15/16" X 1" DOC
1" X 1" DOC
1-1/16" X 1" DOC
2 pcs pilot pin
11 PCS various sizes by 1" depth of cut hss annular cutters with 2 pilot pins
3/4" shank with two weldon style flat 90 degree apart fit into a majority of magnetic drills
It is made from high-performance high-speed tool steel by all grinding manufacture process, its optimized end tooth geometry provides it with easy and fast cutting.
Annular cutters, with unique geometry type and random-space tips, provide clearly cutting, fast feed rate, less vibration, smooth hole surface and long tool life, highly effective for drilling. They are better and quicker than twist drills. It can be used on all kinds of magnetic drilling machines.
It can be widely used in drilling steel, copper, aluminium, stainless steel and plastic, in either plate or pipe form.
Size
Inside Dia.
Millimeter
Inch
7/16"
5.5mm
0.2165"
1/2
5.5
0.2165
9/16
5.7
0.2244
5/8
7.8
0.3071
11/16
9.0
0.3543
3/4
10.5
0.4134
13/16
12.1
0.4764
7/8
13.7
0.5394
15/16
15.3
0.6024
1
16.9
0.6654
1 1/16
18.0
0.7087
1 1/8
19.6
0.7717
1 3/16
21.0
0.8268
1 1/4
22.7
0.8937
1 5/16
24.3
0.9567
1 3/8
26.0
1.0236
1 7/16
27.50
1.0827
1 1/2
29.0
1.1417
1 9/16
30.7
1.2087
1 5/8
32.3
1.2717
1 11/16
33.86
1.3331
1 3/4
35.4
1.3937
1 13/16
37
1.4567
1 7/8
38.6
1.5197
1 15/16
40.2
1.5827
2
41.8
1.6457
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Wansui Probor Annular cutters are warranted for ninety(90) days from date of purchase against manufacturing defects due to faulty material or workmanship. This warranty is void if the item has been damaged by accident or unreasonable use, neglect, improper service, or other causes not arising out of defects in material or workmanship.
Materials
Hardness (BHN)
Condition
SFPM
Tool Materials
Plain Carbon Steel-Free Machining-Resulphurized 1113~1119, 1212, 1213
100~225
HR., Norm., Ann., or CD
90-120
M2
Plain Carbon Steel-Free Machining-Resulphurized 1131~1151
275~425
Q&T
30~90
M35
Plain Carbon Steel-Free Machining-Leaded 10LXX, 12LXX
100-250
HR., Norm., Ann., or CD
75-105
M2
Plain Carbon Steel 1006~1095
85~275
HR., Norm., Ann., CD or Q&T
55-90
M2
Plain Carbon Steel 1027`1095
275`425
HR., Norm., Ann., CD or Q&T
30-45
M35
Alloy Steel-Free Machining
–
Resulphurized & Leaded 3140,4140,4150,8640, 41L4043L47,51L3286L20M52L100
150~325
HR., Norm., Ann., CD or Q&T
50~80
M2
Alloy Steel-Free Machining
–
Resulphurized & Leaded 3140,4140,4150,8640, 41L4043L47,51L3286L20M52L100
325~48Rc
Q&T
20~35
M35
Alloy Steel-Low Carbon 1320~94B17
125~425
HR., Norm., Ann., CD or Q&T
30~75
M2 OR M35
Alloy Steel-Medium Carbon 1330~9850
175~52Rc
HR., Norm., Ann., CD or Q&T
15~60
M2 OR M35
Tool Steel High Speed Steel M2,M7,M42 T15
200~275
Annealed
20~40
M2
Tool Steel
–
Hot Work, Cold work, Shock, Mold & Special H13,, D2, A2., S4, P2, P20, L1, F1
100~250
Annealed
25~65
M2
Tool Steel-Hot Work H10,H11,H12,H13,H14,H16 & H19
325~52Rc
Q&T
10~35
M35
Gray Cast Iron ASTM 20~60 & 60+
110-320
Annealed , As Cast or Q&T
45~140 95~230
M2 C-2
Stainless Steel
–
Free Machining 4 3 0 f, 3 0 3 , 3 4 7 F , 4 1 6 F
135-240
Annealed or CD
90~140
M2
Stainless Steel-Ferritic 430
135~185
Annealed
60
M35
Stainless Steel-Austenitic 201,304,321,347,316,316L
135~185
Annealed or CD
45-50
M35
Stainless Steel
–
Martensitic 403,410,414,420,422,431,501
135~425
Annealed or Q&T
40~70
M35
Stainless Steel-Martensitic 418,440A,440B,440C
225~52rC
Annealed or Q&T
20~40
M35 or TCT
Stainless Steel-PH stainless steel 17-4,15-5 13-8mo
150-440
Annealed or Hardened
20~45
M35 or TCT
Aluminum Alloys-Heat Treated Wrought 20XX,60XX,70XX,71XX
75~150 (500kg)
Solution Treated & Aged
250
M2
Copper Alloy
Leaded Brass, naval brass, Be-Cu, Copper-nickel
20-100RB
Annealed or CD
60~200
M2
??Average Feed Rate: .003/.004 per Tooth. ?? Feed Rate (inches/min)= Feed inches per tooth x Number of teeth x RPM ??RPM=3.82 X SPFM/Diameter of drills( inches)