Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEJLI0U  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Dormer HSS Countersink, 50mm Head, 3 Flute(s), 90°, 1 Piece(s)
Dormer
Dormer HSS Countersink, 50mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
G50650.0
Procurement Intelligence
The Dormer HSS Countersink is a precision 3-flute tool designed for deburring and countersinking operations in sheet metal, composite, and general manufacturing assembly. The 90° angle and 50mm head are standard for fastener preparation in aerospace and automotive contexts. Verify HSS grade compatibility with your material hardness and spindle speed capacity before procurement.
Fastener hole countersinking operations
Before ordering — verify:
☐ HSS material grade confirmation
☐ Spindle speed capability
☐ Material hardness compatibility
Technical Specifications
Drill Bit TypeCountersink
Head Diameter50mm
Countersink Angle90°
Number Of Flutes3
MaterialHSS
Overall Length126 mm
Number of Pieces1
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/mechanical/power-tools-soldering-welding/drill-bits-parts/countersinks/dormer-hss-countersink-50mm-head-3-flute-s-90-1-piece-s?mal=66275a9112f5f0d90d99d653
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.