Product Details

Product Description

4Pcs HSS Titanium Coated Step Drill Bits Set Shank 1/4" & 3/8"

M2 HSS, Titanitrid Coating, M35 HSS-E

1. Available for specified requirements.

2. For all materials in sheet, pipes and workpieces with a wall thickness up to 4mm

Material	HSS W4/W9/M2/M35
Flute type	Spiral Flute
shank	Straight Shank
Surface treatment	Tin-coated,Nutride Oxide,Bright Finished
Point Angle	118 degree point
Application	For drilling in sheet, pipes and workpieces
Packing	1.Single piece packed in clam shell
Packing	2.step drill in sets are available

4Pcs HSS Titanium Coated Step Drill Bits Set Shank 1/4" & 3/8"

Surface: Titanium Coated or White Finish are available.

Size include:

3/16-1/2''

6 steps: 3/16 '', 1/4 '', 5/16 '', 3/8 '', 7/16 '', 1/2 '' (1/4" Shank)

1/4-3/4'':

9 steps: 1/4 '', 5/16 '', 3/8 '' , 7/16 '', 1/2 '', 9/16 '', 5/8 '' , 11/16 '', 3/4 '' (1/4" Shank)

1/4-1-3/8":

10 steps: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1 / 8, 1-1 / 4, 1-3 / 8 " (3/8" Shank)

1/8-1/2'' :

13 steps: 1/8 '', 5/32 '' , 3/16 '', 7/32 '', 1/4 '' , 9/32 '' , 5/16 '' , 11/32 '' , 3/8 '' , 13/32 '' , 7/16 '', 15/32 '' , 1/2 '' (1/4" Shank)

Advantages:

1. No Centering required, the drills do not run off center.

2. A variety of hole diameters can be drilled using only one tool, and the tool can display the dimensions.

3. The dimension of drilled hole is exact.

4. Holes are de-burred by the following level, and cylindrical bores are produced.

5. Even very thin-walled materials can be drilled.

Specification:

Size	Step	Incremental	Length	Shank
MM	MM	MM	MM	MM
3/16"--1/2"	6	1/16"	3-1/8"	1/4"
1/8-1/2”,3/16-1/2“,3-12mm,4-12mm	13	1/32"	3-1/8"	1/4"
1/4"--3/4"	9	1/16"	2-3/4"	3/8"
3/16"--7/8"	12	1/16"	2-3/4"	3/8"
7/16"--1-1/8"	12	1/16"	-	3/8"
1/4"--1-1/2"	11	1/16"	-	1/2"
1/2"--1"	9	1/16"	-	3/8"
9/16"--1"	8	1/16"	-	3/8"
3/4"--1-3/8"	11	1/16"	-	1/2"
13/16"--1-3/8"	10	1/16"	-	1/2"
4--12mm	5	2mm	66mm	6mm
4--12mm	9	1mm	66mm	6mm
4--20mm	9	2mm	75mm	8mm
4--22mm,3/16-7/8“	10	2mm	79mm	8mm
4-30MM 6-30 5-35	14	2mm	100mm	10mm
1/4-1/3/8,5-30#	14	2mm	100mm	10mm
4--39mm,6--39mm	14	-	-	10mm
5--35mm	13	-	-	13mm
6--18mm	7	2mm	-	10mm
6#-20MM,4#-20MM,1/4-3/4	8	2mm	-	10mm
6--24mm	10	2mm	-	10mm
6--32mm	8	-	-	10mm
14--24mm	6	2mm	-	13mm
14--25mm	7	-	-	13mm
20--34mm	8	2mm	-	13mm
10--20mm	11	1mm	85mm	10mm
20--30mm	11	1mm	88mm	13mm

Packaging & Shipping

Packaging:

1pc in one plastic box. Set:plastic box, metal box, wooden box

Delivery Time:

30 days after receiving your prepayment

We also provide step drills as below

Company Information

Danyang Daming Import & Export Co., Ltd. is one of the professional saw blades and drill bits suppliers in China. We specialize in all kinds of tools such as HSS twist drill bits, electric hammer drill bits, masonry drill bits, wood working drill bits, HSS hole saws, HSS taps, TCT saw blades, diamond saw blades, diamond core drills and some other power tool accessories and parts. We are located in Danyang City, Jiangsu Province, China, which provides easy access to air, water and land transportation.

Based on rich experience, advanced technology and professional skill, our products always can maintain the first rate quality as well as competitive prices. In recent years, our products have sold well in domestic and foreign markets, well received by customers in America, Europe, the Middle East, Indonesia and other countries and regions.