Hex Shank HSS Step Drill Bits With Titanium Coated Spiral Flute
Inch Size
Description of HSS Step drill bits:
1. Material:HSS 4241,4341,6542,M35;
2. Process:Milled
3. Surface:Titanium Coated.others surface are available.
4. Shank:Hex Shank
5. Drill bits set are available.
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" |
Sets of Step Up Drill Bit:
Package:
1. Normal Package:1pc in a plastic tube,then inner box,out carton.
2. Other package:Blister card,Cloth bag,according to your
requirments.
Delivery Detail:
1. Samples or small order will be delivered by
courier,DHL,FEDEX,TNT,etc
2. Normal order will be delivered by sea.
3. About 20-30days after your deposite,according to your order
quantity.
