Drillco 21/32 Hand Reamer Straight Flute (440E142) (Model 4.40E+144)
Drillco 440E142 21/32 Hand Reamer Straight Flute is designed for precise final sizing of drilled holes. The square shank end allows secure holding in a tap wrench or vise, while the starting taper on the cutting edge ensures easy entry. Its fluteless design reduces chatter and prevents clogging, making it ideal for angled or challenging holes.
21/32” hand reamer with straight, fluteless design
Square shank end suitable for tap wrench or vise
Starting taper on cutting edge for smooth entry
Reduces chatter and prevents clogging in angled or challenging holes
82° countersink angle for common applications
Accurate final sizing of drilled holes
Easy manual handling with tap wrench or vise
Minimized chatter for smooth reaming
Fluteless design prevents clogging in difficult materials
Technical Specifications:
Flute Type: Straight, Fluteless
Shank Type: Square Shank
Countersink Angle: 82°
Application: Manual final sizing of drilled holes, ideal for angled or clog-prone materials
Product identification
- Brand: Drillco
- Model / MPN: 4.40E+144

