
DAL Type DDL Type
Carbon steel, alloy steel Tempered Hardened steel Stainless Heat resistant Tactile Aluminum Copper Composite 3D
Ti alloy Cast iron Polycrystalline
| up to 0.28% 0.29%– | steel | up to 45HRC 46HRC– | steel | alloy | cast iron | alloy | alloy | CFRP | |
| G | S | diamond |
Our new product line includes a high precision type and a general type for machining holes in aluminum alloys!
PL PL
LCF LCF OAL OAL
| Grade class | SUMIDIA | P Steel M Stainless steel | Grade class | SUMIDIA | P Steel M Stainless steel | ||||
| Applicable | High speed / light cutting | N | K Cast iron N Non-ferrous metal | Applicable | High speed / light cutting | N | K Cast iron N Non-ferrous metal | ||
| machining | General purpose cutting | S Exotic alloy H Hardened steel | machining | General purpose cutting | S Exotic alloy H Hardened steel | ||||
| processes | Rough cutting | processes | Rough cutting |
Cutting dia. (shank dia.) Flute length Length Tip Cutting dia. (shank dia.) Flute length Length Tip
Cat. No. ( ) Cat. No. ( )
| DC | DMM LCF | OAL | PL | DC DMM | LCF | OAL | PL | |||
| DAL 0500H–0600H | ø5 ≤ DC ≤ ø6 | 31.6 | 81.6 | 1.6 | DDL 050V–060V | ø5 ≤ DC ≤ ø6 | 31.5 | 81.0 | 1.0 | |
| 0601H–0700H | ø6 < DC ≤ ø7 | 36.9 | 91.9 | 1.9 | 061V–070V | ø6 < DC ≤ ø7 | 36.2 | 91.2 | 1.2 | |
| 0701H–0800H | ø7 < DC ≤ ø8 | 37.2 | 92.2 2.2 | 071V–080V | ø7 < DC ≤ ø8 | 36.4 | 91.4 | 1.4 | ||
| 0801H–0900H | ø8 < DC ≤ ø9 | 42.5 102.5 2.5 | 081V–090V | ø8 < DC ≤ ø9 | 41.6 101.6 | 1.6 | ||||
| 0901H–1000H | ø9 < DC ≤ ø10 | 42.8 102.8 2.8 | 091V–100V | ø9 < DC ≤ ø10 | 41.7 101.7 | 1.7 | ||||
| 1001H–1100H | ø10 < DC ≤ ø11 | 53.1 113.1 3.1 | 101V–110V | ø10 < DC ≤ ø11 | 51.9 | 111.9 | 1.9 | |||
| 1101H–1200H | ø11 < DC ≤ ø12 | 53.4 113.4 3.4 | 111V–120V | ø11 < DC ≤ ø12 | 52.1 112.1 2.1 |
(Note) When ordering, for example, specify DAL0605H for ø 6.05 mm. (Note) When ordering, for example, specify DDL105V for ø 10.5 mm.
v : Cutting speed (m/min) f: Feed rate (mm/rev) c When using DAL type for high precision machining, use it
| Cutting diameter DC(mm) C | onditions | DAL Type | DDL Type | Depth of cut | Oil |
| to 80 | vc | 80to 100 to150 | 150to 200 to250 | ||
| up ø. | f | 0.05to 0.1 to0.15 | 0.1to 0.15 to0.25 | L/D = 3 or | Eli |
| up to | vc | 80to 100 to150 | 150to 200 to250 | less | muson |
| ø12.0 | f | 0.08to 0.13 to0.2 | 0.15to 0.2 to0.3 |
Min.−Optimum− Max.
SUMIDIA SUMIDIA Binderless
SUMICRYSTAL