Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEHIMAF  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
EXACT HSS Drill Bit, 20.5mm Head, 3 Flute(s), 90°, 1 Piece(s)
EXACT
EXACT HSS Drill Bit, 20.5mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
05646
Procurement Intelligence
This is an EXACT HSS countersink drill bit from their standard drill bit series, designed for creating 90° conical recesses in metal and composite materials for flush fastener installation. Critical verification: confirm shank diameter (6.35mm) matches your machine spindle or chuck capacity to prevent slippage or vibration.
Countersinking fastener holes metal
Before ordering — verify:
☐ Spindle compatibility
☐ Material hardness rating
☐ Flute condition inspection
Technical Specifications
Drill Bit TypeCountersink
Head Diameter20.5mm
Countersink Angle90°
Number Of Flutes3
MaterialHSS
Overall Length41 mm
Shank Diameter6.35 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/exact-hss-drill-bit-20-5mm-head-3-flute-s-90-1-piece-s?mal=66275ac412f5f0d90d9a7dfb
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.