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PRODUCT INFORMATION
Design:
- pilot drill and short drill bits for stainless steel
- bore hole directly chamfered with 90° countersink
- tuned to CRAZYDRILL Inox line
- point angle 141°
- high-performance cutting edge geometry CrazyDrill Inox
- special digressive spiral groove geometry for optimal chip removal
- with internal coolant supply
Note:
d1 = tolerance +0.002, +0.005 Ø 1-2.95 mm
d1 = tolerance +0.004, +0.009 Ø 3-6 mm
- pilot drill and short drill bits for stainless steel
- bore hole directly chamfered with 90° countersink
- tuned to CRAZYDRILL Inox line
- point angle 141°
- high-performance cutting edge geometry CrazyDrill Inox
- special digressive spiral groove geometry for optimal chip removal
- with internal coolant supply
Note:
d1 = tolerance +0.002, +0.005 Ø 1-2.95 mm
d1 = tolerance +0.004, +0.009 Ø 3-6 mm
Documentation
TABULAR PRODUCT DATA
| Cutting edge diameter, max. mm [A12/DCX] | 4 |
| A12 mm | 4 |
| Item no. | 0270 |
| Cutting material designation [H3/GRDMFG] | Solid carbide |
| Material | Solid carbide |
| Coating [H5/COATN] | eXedur SNP |
| Mounting form, machine side | Cylindrical shank |
| Coolant outlet [H22/CXSC] | TRUE |
| Drilling depth [A11 x D] | 3× A11, |
| Point angle | 141 |
| d1mm | 2.7 |
| d3mm | 4 |
| Total length mm | 57 |
| B5 mm | 57 |
| Mounting diameter, machine side mm [C3/DCONMS] | 4 |
| C3 mm | 4 |
| d2 mm | 4 |
| d2 mm | 4 |
| d1 min. mm | 2,7 |
| Effective length mm [B2/B4/LU] | 8,1 |
| l1 mm | 57 |
| Flute length mm [B6/LCF] | 8,1 |
| l2 mm | 8,1 |
| d2 mm | 4 |
| l2 mm | 8.1 |
| B6 mm | 8,1 |
| Cutting edge diameter last stage, min. mm [A21/DC2] | 4 |
| Field of application (material to be processed) | M |
| Bohrtiefe [A11 x D] | 3× A11 |
| Mounting type, machine side [C11/CCTMS] | Cylindrical shank - 6535 HA - without face |
| Angle first stage [E1/SIG] | 141 |
| Number of cutting edges [D1/NOF] | 2 |
| Gesamtlänge mm [B5/OAL] | 57 |
| Step angle [E7/STA] | 90 |
| Overhang length mm | 17,5 |
| B3 mm | 17,5 |
| l4 mm | 17,5 |
| D3 mm | 4 |
| Total length mm | 57 |
| Total length mm | 57 |
| Total length mm | 57 |
| Mounting diameter, machine side mm [C3/DCONMS] | 4 |
| Mounting form, machine side | Cylindrical shank |
| Total length mm | 57 |
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