Allied Machine and Engineering

Indexable Drilling - Allied Machine and Engineering 21831-0004

MFR# 21831-0004Series HP-C

$532.71List $632.83 Save 15%
Usually ships in 1-3 business days

Ship times are estimates. We confirm availability on every order and email you right away if anything changes.

Supplier prices are confirmed before checkout. If one has changed since this page was updated, we show you the new price before you pay.

Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise

Description

The Allied Machine and Engineering 21831-0004 indexable drilling. Suited for universal. Series HP-C.

Specifications

Body length in11-7/16
Coolant entry style code2-Radial Entry
Coolant hole thread size1/4
Coolant hole thread typeNPT
Coolant throughYes
Flute length in8-1/2
Flute typeStraight
Length typeStandard
Maximum drill depth in8-1/2
Maximum drill diameter in2-3/8
Minimum drill diameter in1-1/2
Overall length in15-1/16
Primary workpiece materialUniversal
Rotary coolant adapter compatibility2T-4SR
Shank diameter1.2310
Shank length in4-7/8
Shank taper size4MT
Shank typeTaper
Spade drill lengthStandard
Tool materialSteel
Tool performanceHigh Performance

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.