Spade Drill Identification system
20
[①】
[②]
③
【④
⑥
①Drill Type
GSD
③Aspect Ratio
125
②Dia. of drill
Indexable Spade Drills
The dia. of insert place: Φ12.5mm
08D
FC
④Shank type
8D
Flange-Flat
⑤Shank Dia.
20
Φ20.0mm
| ⑥Groove Type | |
| HelicalGroove | |
| S | StraightGroove |
[①]
0200 T3-DS-GM3225
①Shape
③Tolerance
⑤Dia.
⑦Chip breaker Symbol
M
M
0200
20.0mm
Indicates the cutting properties and chipbreakers
②Relief Angle
④Hole/Chipbreaker Symbol
⑥Thickness
⑨Grade
C
7°
G
Double-sided
T3
3.97mm
GM3225
MCMG
MCMG Insert
| Ordering Code | Dimension (mm) | Grade | ||||
| DC | B | PL | GM3225 | |||
| MCMG013003-DS 13 | 2.86 | |||||
| MCMG013503-DS | 13.5 | 2.97 | ||||
| MCMG014003-DS 14 | 3.08 | |||||
| MCMG014503-DS | 14.5 | 3.19 | ||||
| MCMG015003-DS 15 | 3.18 | 3.3 | ||||
| MCMG015503-DS | 15.5 | 3.41 | ||||
| MCMG016003-DS 16 | 3.52 | |||||
| MCMG016503-DS | 16.5 | 3.63 | ||||
| MCMG017003-DS 17 | 3.74 | |||||
| MCMG017503-DS 17.5 | 3.85 | |||||
| MCMG0180T3-DS 18 | 3.96 | |||||
| MCMG0185T3-DS 18.5 | 4.07 | |||||
| MCMG0190T3-DS 19 | 4.18 | |||||
| MCMG0195T3-DS 19.5 | 4.29 | |||||
| MCMG0200T3-DS 20 | 4.4 | |||||
| MCMG0205T3-DS 20.5 | 4.51 | |||||
| MCMG0210T3-DS 21 | 3.97 | 4.62 | ||||
| MCMG0215T3-DS 21.5 | 4.73 | |||||
| MCMG0220T3-DS 22 | 4.84 | |||||
| MCMG0225T3-DS | 22.5 | 4.95 | ||||
| MCMG0230T3-DS 23 | 5.06 | |||||
| MCMG0235T3-DS | 23.5 | 5.17 | ||||
| MCMG0240T3-DS 24 | 5.28 | |||||
| MCMG0245T3-DS 24.5 | 5.39 | |||||
| Ordering Code | Dimension (mm) | Grade | ||
| DC | B | PL | GM3225 | |
| MCMG025004-DS 25 | 5.5 | |||
| MCMG025504-DS | 25.5 | 5.61 | ||
| MCMG026004-DS | 26 | 5.72 | ||
| MCMG026504-DS | 26.5 | 5.83 | ||
| MCMG027004-DS | 27 | 5.94 | ||
| MCMG027504-DS | 27.5 | 6.05 | ||
| MCMG028004-DS | 28 | 6.16 | ||
| MCMG028504-DS | 28.5 | 6.27 | ||
| MCMG029004-DS | 29 | 6.38 | ||
| MCMG029504-DS | 29.5 | 6.49 | ||
| MCMG030004-DS | 30 | 6.6 | ||
| MCMG030504-DS | 30.5 | 4.76 | 6.71 | |
| MCMG031004-DS | 31 | 6.82 | ||
| MCMG031504-DS | 31.5 | 6.93 | ||
| MCMG032004-DS | 32 | 7.04 | ||
| MCMG032504-DS | 32.5 | 7.15 | ||
| MCMG033004-DS | 33 | 7.26 | ||
| MCMG033504-DS | 33.5 | 7.37 | ||
| MCMG034004-DS | 34 | 7.48 | ||
| MCMG034504-DS | 34.5 | 7.59 | ||
| MCMG035004-DS | 35 | 7.7 | ||
| MCMG035504-DS | 35.5 | 7.81 | ||
| MCMG036004-DS 36 | 7.92 | |||
GSD
The Lateral Fixation Type Flange Shank and Helical Flute Holder
| Ordering Code | Dimension (mm) | Stock | Screw | Wrench | ||||
| DC | LU | OAL | DMM | LS | ||||
| GSD-125-04D-FC20 | 63.5 142.1 | PSI52M025060-03712C | PTT08PC | |||||
| GSD-125-07D-FC20 | 13.0~15.0 | 114.3 | 192.9 | 50 | ||||
| GSD-125-11D-FC20 | 177.8 | 256.4 | 20 | O | ||||
| GSD-150-03D-FC20 | 63.5 | 142.1 | ||||||
| GSD-150-06D-FC20 | 15.5~17.5 | 114.3 | 192.9 | |||||
| GSD-150-10D-FC20 | 177.8 | 256.4 | ||||||
| GSD-175-05D-FC25 | 117.5 | 210.8 | PSI52M030075-04212C | PTT09PC | ||||
| GSD-175-07D-FC25 | 18.0~21.5 | 168.3 | 261.6 | |||||
| GSD-175-12D-FC25 | 269.9 | 363.2 | 25 | 56 | ||||
| GSD-215-04D-FC25 | 117.5 | 210.8 | O | |||||
| GSD-215-07D-FC25 | 22.0~24.5 | 168.3 | 261.6 | |||||
| GSD-215-11D-FC25 | 269.9 | 363.2 | ||||||
| GSD-245-04D-FC32 | 136.5 | 239.4 | PSI52M040095-05218C | PTT15PC | ||||
| GSD-245-06D-FC32 | 25.0~29.0 | 187.3 | 290.2 | |||||
| GSD-245-09D-FC32 | 288.9 | 391.8 | 32 | 60 | O | |||
| GSD-295-03D-FC32 | 136.5 | 239.4 | O | |||||
| GSD-295-05D-FC32 | 30.0~36.0 | 187.3 | 290.2 | |||||
| GSD-295-08D-FC32 | 288.9 | 391.8 | O | |||||
GSD
The Lateral Fixation Type Flange Shank and Straight Flute Holder
| Ordering Code | Dimension (mm) | Stock | Screw | Wrench | |||||||
| DC | LU | OAL | DMM | LS | |||||||
| GSD-125-01D-FC20-S | 22.2 | 97.6 | O | PSI52M025060-03712C | PTT08PC | ||||||
| GSD-125-02D-FC20-S | 13.0~15.0 | 34.9 | 113.5 | 20 | 50 | ||||||
| GSD-125-19D-FC20-S | 295 | 373.9 | O | ||||||||
| GSD-125-25D-FC20-S | 387 | 466 | O | ||||||||
| GSD-150-01D-FC20-S | 22.2 | 97.6 | O | ||||||||
| GSD-150-02D-FC20-S | 15.5~17.5 | 34.9 | 113.5 | O | |||||||
| GSD-150-16D-FC20-S | 295 | 373.9 | O | ||||||||
| GSD-150-22D-FC20-S | 387 | 466 | O | ||||||||
| GSD-175-02D-FC25-S | 47.6 | 131.8 | O | PSI52M030075-04212C | PTT09PC | ||||||
| GSD-175-03D-FC25-S | 18.0~21.5 | 66.7 | 163.2 | ||||||||
| GSD-175-21D-FC25-S | 457 | 550.5 | O | ||||||||
| GSD-175-26D-FC25-S | 569 | 658.5 | 25 | 56 | O | ||||||
| GSD-215-01D-FC25-S | 47.6 | 131.8 | O | ||||||||
| GSD-215-02D-FC25-S | 22.0~24.5 | 66.7 | 163.2 | ● | |||||||
| GSD-215-19D-FC25-S | 457 | 550.5 | O | ||||||||
| GSD-215-23D-FC25-S | 569 | 658.5 | O | ||||||||
| GSD-245-01D-FC32-S | 57.2 | 148.5 | O | PSI52M040095-05218C | PTT15PC | ||||||
| GSD-245-02D-FC32-S | 25.0~29.0 | 85.7 | 188.6 | O | |||||||
| GSD-245-17D-FC32-S | 511 | 614.1 | O | ||||||||
| GSD-245-23D-FC32-S | 692 | 795.1 | 32 | 60 | O | ||||||
| GSD-295-01D-FC32-S | 57.2 | 148.5 | O | ||||||||
| GSD-295-02D-FC32-S | 30.0~36.0 | 85.7 | 188.6 | ||||||||
| GSD-295-14D-FC32-S | 511 | 614.1 | O | ||||||||
| GSD-295-19D-FC32-S | 692 | 795.1 | O | ||||||||
| Dia of Insert | Screw | Wrench | ||
| Ordering Code | Diagram | Ordering Code | Diagram | |
| Φ13.0-Φ17.5 | PSI52M025060-03712C | aO | PTT08PC | |
| Φ18.0-Φ24.5 | PSI52M030075-04212C | PTT09PC | ||
| Φ25.0-Φ36.0 | PSI52M040095-05218C | PTT15PC | ||
Recommended Cutting Data
GHDS Indexable drill
| Workpiece Materials | Cutting SpeedVc(m/min) | Feed (mm/rev)*Refer to Diameter Range | ||||
| Φ14.0-22.5 | Φ23.0-27.0 | Φ27.5-33.0 | Φ33.5-40.0 | |||
| P | Low-Carbon Steel,LongChipping (< 125HB) | 160—240—300 | 0.04-0.06 | 0.04-0.06 | 0.04-0.08 | 0.04-0.08 |
| Low-Carbon Steel,ShortChipping,Free CuttingSteel (< 125HB) | 140—180—220 | 0.04-0.10 | 0.04-0.12 | 0.06-0.16 | 0.08-0.18 | |
| High-carbon Steels,Medium-carbon Steels(< 25HRC) | 140—180—220 | 0.04-0.10 | 0.04-0.12 | 0.06-0.16 | 0.08-0.18 | |
| Alloy Steels, Tool Steels(< 35HRC) | 100—160—200 | 0.04-0.10 | 0.06-0.12 | 0.08-0.16 | 0.08-0.18 | |
| Alloy Steels, Tool Steels(35-48HRC) | 80—160—200 | 0.04-0.10 | 0.06-0.12 | 0.08-0.16 | 0.08-0.18 | |
| PH andFerrite/Martensitic steel(< 35HRC) | 80—160—200 | 0.03-0.08 | 0.04-0.12 | 0.08-0.14 | 0.08-0.16 | |
| High-Strength PH andFerrite/Martensitic steel(35-48HRC) | 60—140—180 | 0.03-0.08 | 0.04-0.12 | 0.06-0.14 | 0.06-0.16 | |
| M | Austenitic StainlessSteels(130-200HB) | 100—140—200 | 0.04-0.10 | 0.06-0.12 | 0.06-0.14 | 0.06-0.16 |
| High-Strength AusteniticStainless Steels andCast Stainless Steels(< 25HRC) | 60—140—180 | 0.03-0.08 | 0.04-0.12 | 0.06-0.14 | 0.06-0.16 | |
| Duplex Stainless Steels(<30HRC) | 60—140—180 | 0.03-0.08 | 0.04-0.12 | 0.06-0.14 | 0.06-0.16 | |
| K | Grey Cast Iron(<32HRC) | 140—180—230 | 0.04-0.10 | 0.06-0.14 | 0.06-0.16 | 0.08-0.20 |
| Moderately Difficult AlloyCast iron, NodularCast Iron(< 28HRC) | 120—160—200 | 0.04-0.10 | 0.06-0.14 | 0.06-0.16 | 0.08-0.20 | |
| Difficult High-alloy CastIron, Nodular Cast Iron(< 45HRC) | 100—160—200 | 0.04-0.10 | 0.06-0.12 | 0.08-0.16 | 0.08-0.18 | |
| S | (Ni+/Fe+/Co+)HRSA | 30—50—80 | 0.03-0.06 | 0.04-0.08 | 0.04-0.10 | 0.06-0.12 |
| (Ti+)HRSA | 30—50—70 | 0.03-0.08 | 0.04-0.10 | 0.04-0.10 | 0.06-0.12 | |
Recommended Cutting Data
GSD spade drill
| Workpiece MaterialsP | Cutting SpeedVc(m/min) | Feed (mm/rev)*Refer to Diameter Range * | |||
| 013.0-17.5 | 018.0-24.0 | 025.0-35.0 | |||
| Chicarg( | 80—100—120 | 0.14-0.26 | 0.18-0.28 | 0.22-0.32 | |
| chippingn cutingsotl | 80—90—105 | 0.14-0.26 | 0.18-0.28 | 0.22-0.32 | |
| High-ctonsioMdum | 60—80—100 | 0.12-0.18 | 0.16-0.24 | 0.22-0.30 | |
| Ally StSes, Tol teels | 60—80—100 | 0.12-0.16 | 0.16-0.22 | 0.22-0.28 | |
| Ally Stees, Tol Stels | 50—70—90 | 0.12-0.16 | 0.15-0.20 | 0.20-0.25 | |
| Ferrte/rtendsticsteel | 40—60—70 | 0.12-0.16 | 0.16-0.20 | 0.18-0.25 | |
| 30—50—80 | 0.10-0.14 | 0.14-0.20 | 0.16-0.22 | ||
| M | Austenitic Stainless Steels(130-200HB) | 30—40—50 | 0.08-0.14 | 0.12-0.20 | 0.14-0.22 |
| High-Strength AusteniticStainless Steels andCast Stainless Steels(< 25HRC) | 20—40—50 | 0.08-0.14 | 0.12-0.20 | 0.14-0.22 | |
| Duplex Stainless Steels(<30HRC) | 20—40—50 | 0.08-0.14 | 0.12-0.20 | 0.14-0.22 | |
| K | Grey Cast Iron(<32HRC) | 80—100—120 | 0.18-0.25 | 0.25-0.30 | 0.30-0.35 |
| Moderately Difficult AlloyCast iron, NodularCast Iron(< 28HRC) | 80—100—120 | 0.15-0.20 | 0.18-0.26 | 0.22-0.32 | |
| Difficult High-alloy CastIron, Nodular Cast Iron(< 45HRC) | 60—80—100 | 0.15-0.20 | 0.18-0.26 | 0.22-0.32 | |
| Parameters | Length of different holders | ||||
| Drill Depth < 8D | 8D ≥ Drill Depth < 12D | 12D ≥ Drill Depth < 16D | 16D ≥ Drill Depth < 20D | 20D ≥ Drill Depth | |
| Speed | Refer to the above sheet | 0.9 | 0.85 | 0.8 | 0.75 |
| Feed | Refer to the above sheet | 0.95 | 0.9 | ||
C APPENDIX
Workpiece Material Table
| ISO MaterialGroup | MC | Workpiece Material | Content | TensileStrengthN/mm2 | BrinellHardnessHB | RockwellHardnessHRC |
Steels | P1 | Low-carbon Steels, Long Chipping | C<0.25% | <530 | <125 | |
| P2 | Low-carbon Steels, Short Chipping, Freecutting Steels | C<0.25% | <530 | <125 | ||
| P3 | High-carbon Steels, Medium-carbon Steels | C>0.25% | >530 | <220 | <25 | |
| P4 | Alloy Steels, Tool Steels | C>0.25% | 600-850 | <330 | <35 | |
| P5 | Alloy Steels, Tool Steels | C>0.25% | 850-1400 | 340-450 | 35-48 | |
| P6 | Ferritic Stainless Steels,Martensitic StainlessSteels, PH Stainless Steels | C=(0-0.4)% | 600-900 | <330 | <35 | |
| P7 | High-strength Ferritic Stainless Steels, MartensiticStainless Steels, PH Stainless Steels | C=(0.1-0.6)% | 900-1350 | 330-450 | 35-48 | |
StainlessSteels | M1 | Austenitic Stainless Steels | C=(0.05-0.15)% | <600 | 130-200 | |
| M2 | High-Strength Austenitic Stainless Steels andCast Stainless Steels | C=(0.05-0.15)% | 600-800 | 150-230 | <25 | |
| M3 | Duplex Stainless Steels | C=(0.05-0.20)% | <800 | 135-275 | <30 | |
Cast Iron | K1 | Grey Cast Iron | 125-500 | 120-290 | < 32 | |
| K2 | Moderately Difficult Alloy Cast iron, Nodular Cast Iron | <600 | 130-260 | < 28 | ||
| K3 | Difficult High-alloy Cast Iron, Nodular Cast Iron | >600 | 180-350 | < 43 | ||
Non-ferrousMaterials | N1 | Wrought Aluminium Alloys | <520 | 60-90 | ||
| N2 | Cast Aluminium Alloys | Si<12% | <350 | 70-100 | ||
| N3 | Cast Aluminium Alloys | Si>12% | 200-320 | 60-120 | ||
| N4 | Copper, Copper Alloys | 200-650 | 60-200 | |||
| N5 | Graphite, CFK, CFRP Graphite, Composite Materials | 600-1500 | ||||
| N6 | GFK, CFK Aluminium-based CompositeMaterials (MMCs) | <700 | <210 | |||
| SHeat-resistantSuperAlloys、Titanium Alloys | S1 | Iron-based Heat-resistant Alloys | 500-1200 | 160-260 | 25-48 | |
| S2 | Cobalt-based Heat-resistant Alloys | 1000-1450 | 250-450 | 25-48 | ||
| S3 | Nickel-based Heat-resistant Alloys | 600-1700 | 160-450 | <48 | ||
| S4 | Titanium and Titanium Alloys | 900-1600 | 300-400 | 33-48 | ||
HardenedMaterials | H1 | Hardened Steels | 45-55 | |||
| H2 | Hardened Steels | 55-60 | ||||
| H3 | Hardened Steels | 60-65 | ||||
| H4 | Hardened Steels | >65 |
The Structure of Shank-DIN Standard
| dh6 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 25 | 32 |
| l1+20 | 28 | 36 | 40 | 45 | 48 | 50 | 56 | 60 | ||||||
| dhb | b1+0.050 | 01 | h1h11 | l1+20 | l2+10 |
| 6.0 | 4.2 | 18.0 | 5.16.9 | 36.0 | |
| 8.0 | 5.5 | ||||
| 10 | 7.0 | 20.0 | 8.5 | 40.0 | |
| 12 | 8.0 | 22.5 | 10.412.7 | 45.0 | |
| 14 | |||||
| 16 | 10.0 | 24.0 | 14.216.2 | 48.0 | |
| 18 | |||||
| 20 | 11.0 | 25.0 | 18.2 | 50.0 | |
| 25 | 12.0 | 32.0 | 23.0 | 56.0 | 17.0 |
| 32 | 14.0 | 36.0 | 30.0 | 60.0 | 19.0 |
| d1 | (b2) | (b3) | (h2) | (h3) | l1 | l4 | l5 | r2 | ||
| 6.0 | 4.3 | 5.1 | 36.0 | 25.0 | 18.0 | 1.2 | ||||
| 8.0 | 5.5 | 6.9 | ||||||||
| 10 | 7.1 | 8.5 | 40.0 | 28.0 | 20.0 | |||||
| 12 | 8.2 | 10.4 | 45.0 | 33.0 | 22.5 | |||||
| 14 | 8.1 | 12.7 | ||||||||
| 16 | 10.1 | 14.2 | 48.0 | 36.0 | 24.0 | 1.6 | ||||
| 18 | 10.8 | 16.2 | ||||||||
| 20 | 11.4 | 18.2 | 50.0 | 38.0 | 25.0 | |||||
| 25 | 13.6 | 9.3 | 23.0 | 24.1 | 56.0 | 44.0 | 32.0 | |||
| 32 | 15.5 | 9.9 | 30.0 | 31.2 | 60.0 | 48.0 | 35.0 | |||
Cutting Calculations and Definitions
| Parameter and Unit | ||
| D Diameter | (mm) | fn Feed per Revolution (mm/rev) |
| ap Cutting Depth | (mm) | fz Feeding per Teeth (mm/tooth) |
| ae Cutting Width | (mm) | Z Number of Teeth |
| Vf Feed Rate | (mm/min) | N Spindle Speed (rev/min) |
| Vc Cutting Speed | (m/min) | L Length (mm) |
| Q Rate of Metal Removal | (cm³/min) | Tc Processing Time (min) |
| General Formula | |
| n Spindle Speed | $\mathsf { n } = \frac { \mathsf { V } \mathsf { c } \star 1 0 0 0 } { \mathsf { \pi } \star \mathsf { D } } \left( \mathsf { r e v / m i n } \right)$ |
| Vc Cutting Speed | $v c = \frac { \pi \cdot \mathsf { D } \cdot \mathsf { n } } { 1 0 0 0 } \left( \mathsf { m / \min } \right)$ |
| Vf Feed Rate | $v _ { f } = f _ { z \cdot z \cdot n \ ( m m / \min ) }$ |
| fz Feed per Teeth | $f _ { z = \frac { V _ { f } } { z \star \mathsf { n } } } \left( \mathsf { m m } \right)$ |
| Q Rate of Metal Removal | $\mathsf Q = \frac { \mathsf e \cdot \mathsf { a p } \cdot \mathsf V _ { f } } { 1 0 0 0 } \left( \mathsf { c m } ^ { 3 } / \mathsf { m i n } \right)$ |
| Tc Processing Time | $T _ { c } = \frac { L } { \frac { v _ { f } } { v _ { f } } } ( \min )$ |
Comparison Table for Tensile Strength , Brinell Hardness and Rockwell
| N/mm2 | HV10 | HB | HRC |
| 240 | 75 | 71 | |
| 255 | 80 | 76 | |
| 270 | 85 | 81 | |
| 285 | 90 | 86 | |
| 305 | 95 | 90 | |
| 320 | 100 | 95 | |
| 335 | 105 | 100 | |
| 350 | 110 | 105 | |
| 370 | 115 | 109 | |
| 385 | 120 | 114 | |
| 400 | 125 | 119 | |
| 415 | 130 | 124 | |
| 430 | 135 | 128 | |
| 450 | 140 | 133 | |
| 465 | 145 | 138 | |
| 480 | 150 | 143 | |
| 495 | 155 | 147 | |
| 510 | 160 | 152 | |
| 530 | 165 | 157 | |
| 545 | 170 | 162 | |
| 560 | 175 | 166 | |
| 575 | 180 | 171 | |
| 595 | 185 | 176 | |
| 610 | 190 | 181 | |
| 625 | 195 | 185 | |
| 640 | 200 | 190 | |
| 660 | 205 | 195 | |
| 675 | 210 | 199 | |
| 690 | 215 | 204 | |
| 705 | 220 | 209 | |
| 720 | 225 | 214 | |
| 740 | 230 | 219 | |
| 755 | 235 | 223 | |
| 770 | 240 | 228 | |
| 785 | 245 | 233 | |
| 800 | 250 | 238 | 22 |
| 820 | 255 | 242 | 23 |
| 835 | 260 | 247 | 24 |
| 860 | 268 | 255 | 25 |
| 870 | 272 | 258 | 26 |
| 900 | 280 | 266 | 27 |
| N/mm2 | HV10 | HB | HRC |
| 920 | 287 | 273 | 28 |
| 940 | 293 | 278 | 29 |
| 970 | 302 | 287 | 30 |
| 995 | 310 | 295 | 31 |
| 1020 | 317 | 301 | 32 |
| 1050 | 327 | 311 | 33 |
| 1080 | 336 | 319 | 34 |
| 1110 | 345 | 328 | 35 |
| 1140 | 355 | 337 | 36 |
| 1170 | 364 | 346 | 37 |
| 1200 | 373 | 354 | 38 |
| 1230 | 382 | 363 | 39 |
| 1260 | 392 | 372 | 40 |
| 1260 | 403 | 383 | 41 |
| 1330 | 413 | 393 | 42 |
| 1360 | 423 | 402 | 43 |
| 1400 | 434 | 413 | 44 |
| 1440 | 446 | 424 | 45 |
| 1480 | 458 | 435 | 46 |
| 1530 | 473 | 449 | 47 |
| 1570 | 484 | 460 | 48 |
| 1620 | 497 | 472 | 49 |
| 1680 | 514 | 488 | 50 |
| 1730 | 527 | 501 | 51 |
| 1790 | 544 | 517 | 52 |
| 1845 | 560 | 632 | 53 |
| 1910 | 578 | 549 | 54 |
| 1980 | 596 | 567 | 55 |
| 2050 | 615 | 584 | 56 |
| 2140 | 639 | 607 | 57 |
| 655 | 622 | 58 | |
| 675 | 59 | ||
| 698 | 60 | ||
| 720 | 61 | ||
| 745 | 62 | ||
| 773 | 63 | ||
| 800 | 64 | ||
| 829 | 65 | ||
| 864 | 66 | ||
| 900 | 67 | ||
| 940 | 68 |
Service of Tool Regrinding
Through the system of grinding process and strict process quality control,Xiamen GESAC will let your wear tool to recover full new state.One more time to regrinding, to extend the tool life.Practical data show,reasonable tool grinding can save more than 50% of the total investment cost of tool.
Regrinding process can not only helps you save investment, reduce inventory, but also effectively avoid the waste of materials, saving resources and protecting the environment.
Xiamen GESAC cutter grinding service will help you achieve the dream of processing.
You only need to contact the nearest Xiamen GÉSAC agents to make your tool to restore as new!
• Solid carbide endmill
• Solid carbide step drill
www.gesac.com.cn
400-998-6858
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Steels
StainlessSteels
Cast Iron
Non-ferrousMaterials
HardenedMaterials