Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEJVN5W  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
RS PRO HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s)
RS PRO
RS PRO HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
423-816
Procurement Intelligence
RS PRO HSS Countersink series for general-purpose fastener hole preparation. This 90° countersink bit creates conical recesses for flat-head screws in drilling operations. Verify shank diameter (7.15mm) compatibility with chuck capacity before procurement.
Flat-head screw countersinking
Before ordering — verify:
☐ HSS material durability
☐ 90° angle specification
☐ Shank fit verification
Technical Specifications
Drill Bit TypeCountersink
Head Diameter12.4mm
Countersink Angle90°
Number Of Flutes3
MaterialHSS
Overall Length36 mm
Shank Diameter7.15 mm
Number of Pieces1
Shank Length21.5mm
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/mechanical/power-tools-soldering-welding/drill-bits-parts/countersinks/rs-pro-hss-drill-bit-12-4mm-head-3-flute-s-90-1-piece-s?mal=66275a3b12f5f0d90d98c78f
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.