Sutton D109 SM3 25-piece cobalt steel drill bit set features precision-ground jobber-length bits with high wear resistance. Designed for demanding applications, this set covers sizes from 1.0 mm to 13.0 mm in 0.5 mm increments and includes a durable D180 SM3 storage case.

Description

Sutton Drill D109 Sm3 Set 25 Pce 

• Specialised design achieves 70% more life in stainless steel than standard drill bits
• Futura Nano PVD coated tip for ultimate wear resistance
• Short flute with fast spiral for maximum rigidity & swarf control
• Unique point and stepped core designed for superb penetration and minimal work hardening
• Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance
Specifications
Point Angle: 135°
Helix Angle: R40
Point Tolerance: h8
Point Form: Form A
Material: HSS
Finish: TiAIN (Titanium Aluminium Nitride)
Standard: DIN338
Includes
INOX Jobber Drill Bits (x25):
1.0 mm
1.5 mm
2.0 mm
2.5 mm
3.0 mm
3.5 mm
4.0 mm
4.5 mm
5.0 mm
5.5 mm
6.0 mm
6.5 mm
7.0 mm
7.5 mm
8.0 mm
8.5 mm
9.0 mm
9.5 mm
10.0 mm
10.5 mm
11.0 mm
11.5 mm
12.0 mm
12.5 mm
13.0 mm
Plastic Index Case

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