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Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole

Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole

  • Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole
  • Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole
Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole
Product Details:
Place of Origin: JIANG SU CHINA
Brand Name: STARRY
Certification: ISO9000
Model Number: 3/16-1/2", 3/16-7/8", 1/4-3/4"
Payment & Shipping Terms:
Minimum Order Quantity: 100 Set/Sets
Price: Negotiable
Packaging Details: 3Pcs packed in one aluminum case, 20sets/carton.
Delivery Time: 25days
Supply Ability: 50000 Set/Sets per Month Step Drill Set
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Detailed Product Description
Name: Hss Step Drill Bit Material: Hss-4241;4341;m2;m35
Use: Metal Drilling Flute: Straight Flute
Flute Number: Three Flutes Shank: Three Flat Shank
Process: Fully Ground Point Angle: 135 Degree Split Point
Surface Finish: Black And Amber Application: Metal Sheet Tube Drilling
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Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole

 Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm.

  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Single-flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole 0

 

Procuct Name

3Pcs 3 Flats Shank Straight Flute Golden & Black Color HSS Step Drill Bit Set

for Metal Sheet Multiple Hole Drilling

Sizes 3/16-1/2", 3/16-7/8", 1/4-3/4" (Metric Size is Available)
Material HSS (Cobalt M35 is Available)
Flute Type Straight Flute (Spiral Flute is Available)
Flute Number Two Flutes (Single Flute, Three Flutes are Available)
Shank Three Flats Shank (Quick Change Hex Shank, Round Shank, Double R Shank are Available)
Surface Finish Black & Amber (TiN, Bright, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
Package 3Pcs in Aluminum Case (Nylon Bag is Available)
Features

1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm.

2. 135° Split Point Tip: increases cutting speed with self-centering and the drills do not run off center.

3. A variety of hole diameters can be drilled using only one tool.

4. The dimension of drilled hole is exact.

5. Two Flute Design: provides longer life and better chip removal.

6. Only for rotary use.  

 

Straight Flute HSS Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole 1

 

Size:

SIZE

L

Steps

D3

D1-D2

MM

 

MM

4.0-12.00

65,0

5

6,0

4.0-12.00

65,0

9

6,0

4.0-20.00

75,0

9

8,0

4.0-30.00

100,0

14

10,0

6.0-38.00

100,0

12

10,0

6.0-26.75

75,0

8

10,0

4.0-39.00

107,0

13

10,0

6.0-32.00

75,0

8

10,0

5.0-28.00

69,0

7

10,0

6.0-30.50

80,0

9

10,0

6.0-37.00

100,0

12

10,0

6.0-32.00

76,0

9

10,0

6.0-40.00

105,0

16

13,0

6.5-32.5

91,0

12

10,0

 

 

 

 

SIZE

Drilling range

D1-D2

mm

4.0-12.00

4.0/ 6.0/ 8.0/ 10.0/ 12.0

4.0-12.00

4.0/ 5.0/ 6.0/ 7.0/ 8.0/ 9.0/ 10.0/ 11.0/ 12.0

4.0-20.00

4.0/ 6.0/ 8.0/ 10.0/ 12.0/ 14.0/ 16.0/ 18.0/ 20.0

4.0-30.00

4.0/ 6.0/ 8.0/ 10.0/ 12.0/ 14.0/ 16.0/ 18.0/ 20.0/ 22.0/ 24.0/ 26.0/ 28.0/ 30.0

6.0-38.00

6.0/ 9.0/ 13.0/ 16.0/ 19.0/ 21.0/ 23.0/ 26.0/ 29.0/ 32.0/ 35.0/ 38.0

6.0-26.75

6.0/ 9.0/ 11.4(PG7)/ 14.0(PG9)/ 17.25(PG11)/ 19.0(PG13.5)/ 21.25(PG16)/ 26.75(PG21)

4.0-39.00

4.0/ 6.0/ 12.0/ 15.0/ 18.0/ 21.0/ 24.0/ 27.0/ 30.0/ 33.0/ 36.0/ 39.0

6.0-32.00

6.0/ 9.0/ 11.2(R1/ 8)/ 14.5(R1/ 4)/ 18.2(R3/ 8)/ 22.3(R1/ 2)/ 27.9(R3/4)/ 32.0

5.0-28.00

5.0/ 8.8(G1/8)/ 11.8(G1/4)/ 15.3(G3/8)/ 19.0(G1/2)/ 24.5(G3/4)/ 28.0

6.0-30.50

6.0/ 9.0/ 12.5(PG7)/ 15.2(PG9)/ 18.6(PG11)/ 20.4(PG13.5)/ 22.5(PG16)/ 28.3(PG21)/ 30.5

6.0-37.00

6.0/ 9.0/ 12.5(PG7)/ 15.2(PG9)/ 18.6(PG11)/ 20.4(PG13.5)/ 22.5(PG16)/ 26.0/ 28.3(PG21)/ 30.5/ 34.0/ 37.0(PG29)

6.0-32.00

6.0/ 9.0/ 12.0/ 16.0/ 20.0/ 22.5/ 25.0/ 28.5/ 32.0

6.0-40.00

6.0/ 11.0/ 17.0/ 23.0/ 29.0/ 30.0/ 31.0/ 32.0/ 33.0/ 34.0/ 35.0/ 36.0/ 37.0/ 38.0/ 39.0/ 40.0

6.5-32.5

6.5/ 8.5/ 10.5/ 12.7/ 15.2(PG9)/ 16.2/ 18.6(PG11)/ 20.4(PG13.5)/ 22.5(PG16)/ 25.5/ 28.3(PG21)/ 32.5

 

 

Packaging Details:

10pc/bag,10bag/inner box,10box/carton
factory default packing cutomized packing accept,need adding extra packing cost.

 

 

Contact Details
Jiangsu Xingrui Tools CO.,LTD

Contact Person: Jerry

Tel: +86-15298489260

Fax: 86-514-86376918

Send your inquiry directly to us (0 / 3000)

Contact

Address: FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.

Factory Address:FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.