Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEJKF6T  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Dormer Plain Slot Drill, 12mm Cut Diameter
Dormer
Dormer Plain Slot Drill, 12mm Cut Diameter
Part No.
S90312.0
Procurement Intelligence
The Dormer S903 series is a 3-flute plain slot drill designed for milling operations in CNC and manual machines. It features micrograin carbide construction for enhanced durability and precision on ferrous and non-ferrous materials. Critical verification: confirm machine spindle compatibility with 12mm plain shank and h10 tolerance specification.
CNC slot milling operations
Before ordering — verify:
☐ Spindle runout tolerance
☐ Coolant compatibility check
☐ Feed rate optimization
Technical Specifications
Shank TypePlain
Cut Length25mm
Cutter Diameter12mm
Number Of Flutes3
MaterialMicrograin Carbide
Overall Length73 mm
Shank Diameter12 mm
Diameter Toleranceh10
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/mechanical/power-tools-soldering-welding/milling-lathing/slot-drills/dormer-plain-slot-drill-12mm-cut-diameter?mal=6627633d12f5f0d90db5b2d8
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.