New Launch | New-Generation Modular Drill D190: Reliable Locking & High-Efficiency Drilling
The production capacity of the machinery manufacturing industry keeps expanding, and drilling operations are confronted with multiple pressures including cost control, efficiency improvement, inventory reduction and high-quality machining. Conventional solid drills feature numerous specifications, large inventory footprint and rapid wear, making them ill-suited for mass and diversified production demands. Achteck Tools’ brand-new D190 modular drill adopts a modular structure with central locking screws to resolve core machining pain points, delivering a cost-effective new solution for mass hole machining to manufacturing clients.
I. Product Introduction

Product Specifications
Diameter Range: 12.5mm–36mmDepth-to-Diameter Ratios: 3×Dc, 5×Dc, 8×Dc
Application Scope
This product is applicable to P, M and K workpiece material groups.
Target Industries
Wind Power: Large components such as wind turbine towers, yaw bearings, hubs, bearing housings and bases;
Construction Machinery: Structural components and connecting holes;
General Machinery Manufacturing: Mass hole machining on all types of steel and cast iron workpieces;
Energy Equipment: Machining of mounting holes and connecting holes for heavy-duty equipment.
II. Core Product Advantages

01 Central Locking & Modular Design
The central locking structure delivers rigid, secure insert clamping and stable drilling precision.
02 Multi-Purpose Tool Holders to Greatly Ease Inventory Burden
A single tool holder fits multiple inserts of different diameters. Operators can switch machining bore sizes simply by replacing inserts, drastically cutting tool inventory volume.
03 Remachinable Inserts for Sustainable Long-Term Cost Reduction
Worn inserts can be professionally reground and reused multiple times, continuously lowering the machining cost per hole.
04 UM Chipbreaker Geometry Paired with Two Grades for Targeted Machining
Grade AP271U: Ideal for steel and cast iron, balancing service life and efficiency for mass production.
Grade AP271M: Optimized for stainless steel and quenched & tempered steel. It boasts outstanding chipping resistance and performs reliably under heavy-load fluctuating cutting conditions.
III. Customer Benefits
Superior Machining StabilityBuilt with central locking and a four-contact-surface support structure, the drill withstands heavy cutting loads and handles complex machining scenarios with ease.
Lower Overall Machining CostInserts can be reground and reused repeatedly to amortize tool expenses effectively.
Streamlined Inventory ManagementClients stock fewer tool holders and prioritize insert inventory, significantly reducing capital tied up in tool stock.
Boosted Production EfficiencyOptimized chip evacuation performance for deep-hole machining extends effective cutting uptime of machine tools.
IV. Machining Case Study

Achteck Tools will launch more specialized cutting tools featuring high efficiency, high precision and high reliability in the future, to meet machinery processing clients’ stringent requirements for machining accuracy, productivity and energy conservation. Stay tuned.