- Contact Person : Ms. Wang Flora
- Company Name : Danyang City Qinfeng Hardware Blade Tool Co., Ltd.
- Tel : 86-511-85166517
- Fax : 86-511-86311606
- Address : Jiangsu,Danyang,Ba'er Village, Houxiang Town
- Country/Region : China
- Zip : 212312
Step Drill Bits
Detailed Product Description
HSS step drills allow for drilling multiple hole sizes with one bit. Specially designed to automatically debur holes as it drills. A balanced double flute design minimizes chattering. This tough tool is suitable for all standard industrial materials: nonferrous metal, special stell, thermolastics and duroplastics. This durable and versatile tool will center, spotdrill, bore and debur- all in one smooth, hiperformance working cycle Titanium coated step drills are designed to handle repetitive drilling in metal, wood, plastic and PVC. The titanium coating is engineered to last six times longer than standard high speed steel bits.
Step drill bits set | Size (mm) | Qty (sets/CTN) | Means (cm) | G.W./N.W.(kgs) |
Model 1 | 4-12,4-20,6-30 | 20 | 41*23.5*15 | 7.7/6.7 |
Model 2 | 4-12,4-20,6-30 | 20 | 40*25*18 | 7.5/6.5 |
Model 3 | 4-12,4-20,4-30 | 20 | 40*25*18 | 7.5/6.5 |
Model 4 | 1/8-1/2,1/4-3/4,3/16-7/8 | 20 | 40*25*18 | 8/7 |
Model 5 | 1/8-1/2,3/16-1/2,1/4-3/4,1/8-1/2 | 40 | 42/*30*17 | 20/19 |
Model 6 | 4-12,4-20,6-30 | 20 | 40*25*20 | 7.5/6.5 |
Model 7 | 3-14,5-20,16-30.5 | 40 | 41*30*12 | 11/10 |
