WIDIA - Полный каталог инструмента - 2017
для размещения заказа - zakaz@widiahanita.ru
TDF Drills for Flat-Bottom Applications
(Available as Semi-Standards)
Primary Application
Engineered specically to eliminate the need for a two-part operation
when drilling at-bottom holes or on an inclined surface:
• Drill at-bottom holes in one step.
• Eliminate the need to use both an end mill and a drill to machine a at
on an inclined surface.
• After full cylindrical engagement, the drills run at normal solid carbide
drilling parameters.
Features and Benets
• Four-Margin Design
– Increases contact with material at full diameter.
– Improves hold quality and drill stability in the cut.
– Enables interrupted cuts and inclined exits.
• Special Point-Thinning
– Increases centring capability.
– Improves chip formation and ow.
– Reduces cutting forces.
Product Portfolio
• The Flat-Bottom Drill product series TDF51* is pre-designed in four lengths and
available in two grades, WN15HD for non-ferrous materials, and WU20PD™ for
steel, iron, and stainless steel.
– TDF510*
1,5 x D
– TDF511*
3xD
– TDF512*
5xD
– TDF513*
8xD
• Length variations and step drills available as engineered solutions.
Ordering Process
• Please contact your local Authorised Distributorfor a quote.
zakaz@widiahanita.ru
www.widiahanita.ru