HSS center drill,DIN333A
Material: High Speed Steel
Double end center drill bits
Bright finished.
Port: shanghai or ningbo
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 80000 Set/Sets per Month
Payment Terms: L/C,D/P,T/T
Contact SupplierPackaging Detail: Each pc in plastic box, plastic bag, plastic tube, then in paper box, then in export carton
Delivery Detail: 35 days
HSS center drill,DIN333A
Material: High Speed Steel
Double end center drill bits
Bright finished.
| Size (d) | D (Body Diameter) | L (Allover Length) |
| 1 | 3.15 | 31.5 |
| 1.25 | 3.15 | 31.5 |
| 1.6 | 4 | 35.5 |
| 2 | 5 | 40 |
| 2.5 | 6.3 | 45 |
| 3.15 | 8 | 50 |
| 4 | 10 | 56 |
| 5 | 12.5 | 63 |
| 6 | 16 | 71 |
| 8 | 20 | 80 |
| ANSI B94.11M Type A |
| No. | Size (d) | D (Body Diameter) | Allover Length |
| 1# | 3/64" | 1/8" | 1-1/4" |
| 2# | 5/64" | 3/16" | 1-7/8" |
| 3# | 7/64" | 1/4" | 2" |
| 4# | 1/8" | 5/16" | 2-1/8" |
| 5# | 3/16" | 7/16" | 2-3/4" |
| 6# | 7/32" | 1/2" | 3" |
| 7# | 1/4" | 5/8" | 3-1/4" |
| 8# | 5/16" | 3/4" | 3-1/2" |