Jiangsu, China
Business Type:
Manufacturer/Factory, Group Corporation, Other
Registered Capital:
600000 RMB
Plant Area:
>2000 square meters
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: 1-3 months
OEM/ODM Service
Sample Available

High Speed Steel Combined Drills&Countersinks, Inch Size Combined Drills&Count, Long Series Center Drill of High Speed Steel manufacturer / supplier in China, offering HSS Combined Drills & Countersinks, HSS Center Drill Bits Sets, Solid Tungsten 3 Flute Countersink and so on.

Gold Member Since 2009
Audited Supplier
  • HSS Combined Drills & Countersinks
  • HSS Combined Drills & Countersinks

HSS Combined Drills & Countersinks

Min. Order / Reference FOB Price
100 Pieces US $0.5/ Piece
Port: Shanghai, China
Production Capacity: 100000PCS Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Customized: Customized
Standard: DIN, JIS, AISI
Length: Jobber-length
Type: Center Drill Bit
Material: High Speed Steel
Usage: Metal Drilling

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Basic Info.

Model NO.
metric and inch
Size
No 0 to No10
Trademark
stc
Transport Package
Plastic Box
Specification
NO 0 to No 10
Origin
Jiangsu
HS Code
82075090
We only use super high speed steel to make this drill bits.

kinds of coating available. tin, tialn .

specical design available on request.

taper shank available on request.

regular length and long length available.

 
STC036-1, INCH SIZE COMBINED DRILLS & COUNTERSINKS  ( CENTER DRILL )
ANSI / ASME B94.11 M-1993
 

 

 
PLAIN TYPE, 60° Angle, Ground

 

 
SizeBody DiameterDrill DiameterOverall Length
Pict 

 

 

 

 
01/8"1/32"1-1/8"

 

 
11/8"3/64"1-1/4"

 

 
23/16"5/64"1-7/8"

 

 
31/4"7/64"2"

 

 
45/16"1/8"2-1/8"

 

 
4-1/23/8"9/64"2-1/2"

 

 
57/16"3/16"2-3/4"

 

 
61/2"7/32"3"

 

 
75/8"1/4"3-1/4"

 

 
83/4"5/16"3-1/2"

 

 
97/8"11/32"3-5/8"

 

 
101"3/8"3-3/4"

 

 

 

 

 

 
BELL TYPE, 60° / 120° Angle, Milled / Ground
Pict 

 

 
SizeBody DiameterDrill DiameterOverall Length

 

 

 

 
111/8"3/64"1-1/4"

 

 
123/16"1/16"1-7/8"

 

 
131/4"3/32"2"

 

 
145/16"7/64"2-1/8"

 

 
157/16"5/32"2-3/4"

 

 
161/2"3/16"3"

 

 
175/8"7/32"3-1/4"

 

 
183/4"1/4"3-1/2"

 

 
197/8"5/16"3-5/8"

 

 
201"3/8"3-3/4"

 

 

 

 

 

 
STC037, INCH SIZE COMBINED DRILLS & COUNTERSINKS, Long Series
PLAIN TYPE.SizeBody DiameterDrill DiameterOverall Length
60° Angle

 

 
1A1/8"3/64"3"

 

 
1B1/8"3/64"4"
Pict 

 

 
1C1/8"3/64"5"

 

 
1D1/8"3/64"6"

 

 
2A3/16"5/64"3"

 

 
2B3/16"5/64"4"

 

 
2C3/16"5/64"5"

 

 
2D3/16"5/64"6"

 

 
3A1/4"7/64"3"

 

 
3B1/4"7/64"4"

 

 
3C1/4"7/64"5"

 

 
3D1/4"7/64"6"

 

 
4A5/16"1/8"3"

 

 
4B5/16"1/8"4"

 

 
4C5/16"1/8"5"

 

 
4D5/16"1/8"6"

 

 
5B7/16"3/16"4"

 

 
5C7/16"3/16"5"

 

 
5D7/16"3/16"6"

 

 
6B1/2"7/32"4"

 

 
6C1/2"7/32"5"

 

 
6D1/2"7/32"6"

 

 
75/8"1/4"6"

 

 
83/4"5/16"6"

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