Step Drill Titanium Coated Step Drill 4-12/20/32mm HSS Wood Metal Drill Bit Hexagonal Shank Hole Cutter Core Bit

• Customization: Available
• Customized: Non-Customized
• Standard: DIN
• Model NO.: 4-12/20/32
• Length: Standard Length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Surface: Black Oxide,Ti-Coated,Amber Finished,Bright Finish
• Point: 118/135 Degree or Split Point
• Prcocession: Milled,Fully Ground
• Flute: Type N
• Transport Package: PVC Bag
• Specification: 1-20mm
• Trademark: OEM
• Origin: Danyang, Jiangsu
• HS Code: 8207509000
• Production Capacity: 1000000PCS/Month
• Package Size: 40.00cm * 25.00cm * 18.00cm
• Package Gross Weight: 10.000kg

Product Description

 

 

Hex Shank HSS Step Drill Bits With Titanium Coated Spiral Flute Inch Size

 

Description of HSS Step drill bits:

• The drill tip can provide fast and stable drilling on steel, aluminum, wood, plastic, etc. (the plate thickness must be less than the height of the step drill bit).
• This is a HSS steel large step cone drill titanium bit fixed hole cutter,
• It is made of high-quality HSS steel and coated with titanium to reduce friction and heat
• Very suitable for cutting holes in various materials, including steel, brass, wood, plastic, etc.
• Material: High-speed steel Surface treatment: Titanium

Step Drill Bits for Metal Features:

1. HSS Step Drills for drilling cylindrical holes in solid material up to a thickness of 4 ~ 5mm.

2. Burr-free and vibration-free drilling.

3. The tapered cutting edges of the next drill step can be used for simultaneous deburring or chamfering of the finished bore at the same time.

4. Drills up to 1/2" holes sizes with one bit.

5. Drilling perfectly round holes in steel, brass, copper, aluminum, wood and plastic.

6. Ideal tool for sheet metal workers, electrical contractor, auto mechanics, and general contractors.

7. Surface treatment available: White Finish, Black Oxide, Titanium Coated, Cobalt Coated, TiALN Coated

Size:

Item No.	Size Range	Step No.	Shank Size
SDF001	3/16" - 1/2"	6	1/4"
SDF002	1/8" - 1/2"	13	1/4"
SDF003	1/4" - 3/4"	9	3/8"
SDF004	3/16" - 7/8"	12	3/8"
SDF005	1/4" - 7/8"	11	3/8"
SDF006	1/4" - 1"	10	1/2"
SDF007	9/16" - 1"	8	3/8"
SDF008	1/2" - 1"	9	3/8"
SDF009	7/16" - 1 1/8"	12	3/8"
SDF010	1/4" - 1 3/8"	10	1/2"
SDF011	1/4" - 1 1/2"	11	1/2"
SDF012	13/16" - 1 3/8"	10	1/2"
SDF013	3/4" - 1 3/8"	11	1/2"
SDF014	7/8" - 1 1/8"	2	3/8"
SDF015	7/8" - 1 3/8"	5	3/8"

Package And Delivery:

1. Normal Package:5/10 pcs in a plastic bag,then inner box and out carton.

2. Other package:Blister card,Plastic tube,PVC pouch,according to your requirments.

3. HSS Drill bits set are available.

4. Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc

5. Normal order will be delivered by sea.

6. About 20-30days after your deposite,according to your order quantity.