Filters
GDR-SDR-125RF
■裏バリ除去カウンターシンク段
■お知らせテーパー段
■抜け防止ストッバー
■急スパイラル
■極光コーティング
■4面研磨XRシンニング
■お知らせテーパー段
■抜け防止ストッバー
■急スパイラル
■極光コーティング
■4面研磨XRシンニング
GDR-SET-4E
Comes with an original semi-hard case for convenient storage
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4E set contents
GDR-SDR-413EX x 1
GDR-SDR-422EX x 1
GDR-DDR-430EX x 2
GGS-SDC-4A (case) x 1
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4E set contents
GDR-SDR-413EX x 1
GDR-SDR-422EX x 1
GDR-DDR-430EX x 2
GGS-SDC-4A (case) x 1
GDR-SET-4D
Comes with an original semi-hard case for convenient storage
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4D set contents
GDR-SDR-422EX x 2
GDR-DDR-430EX x 2
GGS-SDC-4A (case) x 1
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4D set contents
GDR-SDR-422EX x 2
GDR-DDR-430EX x 2
GGS-SDC-4A (case) x 1
GDR-SET-4C
Comes with an original semi-hard case for convenient storage
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4C set contents
GDR-SDR-413EX x 2
GDR-SDR-422EX x 2
GGS-SDC-4A (case) x 1
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4C set contents
GDR-SDR-413EX x 2
GDR-SDR-422EX x 2
GGS-SDC-4A (case) x 1
GDR-SET-4B
Comes with an original semi-hard case for convenient storage
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4B set contents
GDR-SDR-413EX x 1
GDR-SDR-422EX x 2
GDR-SDR-430EX x 1
GGS-SDC-4A (case) x 1
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4B set contents
GDR-SDR-413EX x 1
GDR-SDR-422EX x 2
GDR-SDR-430EX x 1
GGS-SDC-4A (case) x 1
GDR-SET-4A
Comes with an original semi-hard case for convenient storage
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4A set contents
GDR-SDR-413EX x 2
GDR-SDR-422EX x 1
GDR-SDR-430EX x 1
GGS-SDC-4A (case) x 1
Sugogile Step Drill GDR-SDR/Stepless Drill GDR-DDR Set
GDR-SET-4A set contents
GDR-SDR-413EX x 2
GDR-SDR-422EX x 1
GDR-SDR-430EX x 1
GGS-SDC-4A (case) x 1
GDR-DDR series
■Stepless
Since there are no steps, there is less resistance than with a regular step drill, allowing for quicker drilling
■ Non-stress
Ideal for drilling through holes when screwing together studs
■Aurora Coating
Cobalt vise is coated with aurora coating (TiAICN titanium aluminum carbonitride), which significantly improves surface hardness, heat resistance, wear resistance, and adhesion resistance compared to regular TiN coating, resulting in a longer life.
■XR Thinning
The cutting edge is XR thinned, which firmly bites into the material and allows for stable drilling.
Since there are no steps, there is less resistance than with a regular step drill, allowing for quicker drilling
■ Non-stress
Ideal for drilling through holes when screwing together studs
■Aurora Coating
Cobalt vise is coated with aurora coating (TiAICN titanium aluminum carbonitride), which significantly improves surface hardness, heat resistance, wear resistance, and adhesion resistance compared to regular TiN coating, resulting in a longer life.
■XR Thinning
The cutting edge is XR thinned, which firmly bites into the material and allows for stable drilling.
GDR-SDR Series
■ Sudden spiral
The steep spiral angle groove provides a sharp rake angle, achieving outstanding drilling speed.
■Aurora Coating
Cobalt vise is coated with aurora coating (TiAICN titanium aluminum carbonitride), which significantly improves surface hardness, heat resistance, wear resistance, and adhesion resistance compared to regular TiN coating, resulting in a longer life.
■XR Thinning
The cutting edge is XR thinned, which firmly bites into the material and allows for stable drilling.
The steep spiral angle groove provides a sharp rake angle, achieving outstanding drilling speed.
■Aurora Coating
Cobalt vise is coated with aurora coating (TiAICN titanium aluminum carbonitride), which significantly improves surface hardness, heat resistance, wear resistance, and adhesion resistance compared to regular TiN coating, resulting in a longer life.
■XR Thinning
The cutting edge is XR thinned, which firmly bites into the material and allows for stable drilling.















