Inch HSS Zero Flute Countersink

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI
• Model NO.: metric and inch
• Length: Jobber-length
• Type: Countersink Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Working Hardness: Below 35 HRC
• Hardness: 65HRC
• Type of Steel: M2 and M35
• Transport Package: Metal Box
• Specification: 2-20mm
• Trademark: stc
• Origin: China
• HS Code: 8207509000
• Production Capacity: 3000sets/Month

Product Description

STC042, THREE-FLUTE CENTER REAMER, Straight Shank, American Style

Pict

Included Angle: 60°, 82°, 90°, 100°

Max cut diameter

Shank Diameter

Overall Length

Max cut diameeter

Shank Diameter

Overall Length

1/4"

1/4"

1-1/2"

3/4"

1/2"

2-5/8"

3/8"

1/4"

1-3/4"

1"

1/2"

2-3/4"

1/2"

3/8"

2"

1-1/4"

3/4"

3"

5/8"

3/8"

2-1/4"

1-1/2"

3/4"

3"

STC042, 5-FLUTE COUNTERSINK, Straight Shank, American Style

Pict

Included Angle: 60°, 82°, 90°, 100°

Max cut diameter

Shank Diameter

Overall Length

Max cut diameter

Shank Diameter

Overall Length

1/2"

1/2"

3-7/8"

1"

1/2"

4-3/8"

5/8"

1/2"

4"

1-1/4"

1/2"

5"

3/4"

1/2"

4-1/8"

1-1/2"

1/2"

5-3/8"

7/8"

1/2"

4-1/4"

STC044, HSS 6-FLUTE CHATTERLESS COUNTERSINK, 

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Included Angle: 60°, 82°, 90°, 100°

Max cut diameter

Shank Diameter

Overall Length

Max cut diameter

Shank Diameter

Overall Length

3/16"

3/16"

1-1/2"

3/4"

1/2"

2-3/4"

1/4"

1/4"

2"

7/8"

1/2"

2-3/4"

5/16"

1/4"

2"

1"

1/2"

2-3/4"

3/8"

1/4"

2"

1-1/4"

3/4"

3-3/8"

1/2"

1/4"

2"

1-1/2"

3/4"

3-1/2"

5/8"

1/2"

2-3/4"

2"

1"

4-3/8"

STC045, METRIC HSS COUNTERSINKS & DEBURRING TOOLS, 

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Included Angle: 90°. Material: HSS, HSS-E

Cutting Range

Shank Diameter

Overall Length

Cutting Range

Shank Diameter

Overall Length

2 - 5

6

45

25 - 30

15

115

 5 - 10

6

50

30 - 35

15

125

10 - 15

10

65

35 - 40

18

135

15 - 20

12

85

40 - 50

18

165

20 - 25

15

105

Taper Shank Countersinks & Deburring tools Available also.