130° Point Angle
D171
LONG SERIES, R40
DHL DRILLS

8xD1 (10, 12, 14xD Options)
Parabolic Flute Design
D171 LONG SERIES, R40 DHL DRILLS
Sutton Tools’ Long Series, R40 DHL Drills for machining hard, abrasive materials.
Designed with superior heat and wear resistance in mind — the D171 holds its edge at high cutting temperatures. Commonly used for demanding metalwork and deep-hole drilling applications in materials like Stainless Steel.
• Point geometry ensures high strength
• Parabolic flute design for optimised chip transportation
• Less pecking required over standard drills
• TiAlN for longer tool life
• Available in diameters 1mm to 13mm Click here to view the entire range
Designation: NH
Material: HSS Co
Finish: TiAIN
Standard: DIN340
Specifications
Max Cut Depth: 8XD
Shank Form: A
Shank Tolerance: h9 Helix Angle: R40
Point Tolerance: H8
Point Angle: 130°
Point Form: Form B

Suitable for Sutton Tools’ regrinding service to return tools to ‘as-new’ condition.

For more information, contact your local Sutton Tools Technical Sales Engineer or place your order directly with our customer services:
UK
T +44 1376 347566
E salesuk@suttontools.com
Europe
T +31 13 220 1480
E steurope@sutton.com.au
Ireland
T +353 45 877740
E salesire@suttontools.com