
DAL Type DDL Type
| Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless | Ti | Heat-resistant Cast | Ductile | Aluminum Copper Composite | 3D | |||||
| Up to 0.28% From 0.29% | Steel Up to 45HRC From 46HRC | Steel | Alloy | Steels | Iron | Cast Iron | Alloy | Alloy | CFRP |
G S From General to High Precision Drilling of Aluminum Alloys!
PL PL
LCF LCF OAL OAL
| Grade | SUMIDIA | P Steel | M Stainless Steel | Grade | SUMIDIA | P Steel | M Stainless Steel | |
| High Speed/Light | N | High Speed/Light | N | |||||
| K Cast Iron | N Non-Ferrous Metal | K Cast Iron | N | Non-Ferrous Metal | ||||
| Application General Purpose | Application General Purpose | |||||||
| S | Exotic Alloy H | Hardened Steel | S Exotic Alloy | H Hardened Steel | ||||
| Roughing | Roughing |
| Diameter (Shank Diameter) | Flute Length | Total length | Tip | Diameter (Shank Diameter) | Flute Length | Total length | Tip | ||
| Cat. No. | Cat. No. | ||||||||
| DC(DMM) | LCF | OAL | PL | DC(DMM) | LCF | OAL | PL | ||
| DAL 0500H to 0600H | ø5 ≤ DC ≤ ø6 | 31.6 | 81.6 1.6 | DDL 050V to 060V | ø5 ≤ DC ≤ ø6 | 31.5 | 81.0 1.0 | ||
| 0601H to 0700H | ø6 < DC ≤ ø7 | 36.9 | 91.9 1.9 | 061V to 070V | ø6 < DC ≤ ø7 | 36.2 | 91.2 1.2 | ||
| 0701H to 0800H | ø7 < DC ≤ ø8 | 37.2 | 92.2 2.2 | 071V to 080V | ø7 < DC ≤ ø8 | 36.4 | 91.4 1.4 | ||
| 0801H to 0900H | ø8 < DC ≤ ø9 | 42.5 102.5 2.5 | 081V to 090V | ø8 < DC ≤ ø9 | 41.6 101.6 1.6 | ||||
| 0901H to 1000H | ø9 < DC ≤ ø10 | 42.8 102.8 2.8 | 091V to 100V | ø9 < DC ≤ ø10 | 41.7 101.7 1.7 | ||||
| 1001H to 1100H | ø10 < DC ≤ ø11 | 53.1 113.1 3.1 | 101V to 110V | ø10 < DC ≤ ø11 | 51.9 111.9 1.9 | ||||
| 1101H to 1200H | ø11 < DC ≤ ø12 | 53.4 113.4 3.4 | 111V to 120V | ø11 < DC ≤ ø12 | 52.1 112.1 2.1 |
Note: Ordering number for (ex.) ø6.05mm drill is DAL0605H. Note: Ordering number for (ex.) ø10.5mm drill is DDL105V.
v : Cutting Speed (m/min) f: Feed Rate (mm/rev) c Select a high rigidity machine and high precison holder for high Diameter DC
| DAL Type | DDL Type | precision DAL type. Oil Depth | ||
| (mm) | ||||
| J | ● Enough coolant to drilled hole. | |||
| v | 80 – 100 – 150 | 150 – 200 – 250 | ||
| Up to ø8.0 | c | |||
| f | 0.05 – 0.1 – 0.15 0.1 – 0.15 – 0.25 | |||
| L/D=Below 3 Emulsion | ||||
| v | 80 – 100 – 150 | 150 – 200 – 250 |
Up to ø12.0 c f 0.08 – 0.13 – 0.2 0.15 – 0.2 – 0.3 Min. - Optimum - Max.
Solid Special Indexable Reamer Brazed Others