Knockout Punch Kits

Current Tools 154 Hydraulic Knockout Set — 1/2–4 in

The Current Tools 154 standard hydraulic knockout set covers nominal 1/2–4-inch conduit hole sizes in mild steel up to 10 gauge (0.134 inch). A 1521 hand pump drives the 1522 ram through a 3-foot hydraulic hose. The 54-pound set includes standard four-point punches and matching dies, draw studs, adapter, s pacers and a metal carrying case. Nominal conduit size and actual punched hole diameter are listed separately.

Specs & manuals ↓

Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Current Tools
Model
154

Punching capability

Model
154
Nominal conduit punch sizes
1/2,3/4,1,1-1/4,1-1/2,2,2-1/2,3,3-1/2,4 in
Maximum mild-steel thickness
10 gauge, 0.134 in
Punch type
Standard four-point steel punches
Drive
Separate hydraulic hand pump and ram
Power supply
Manual, no electrical supply
Kit weight
54 lb

Hydraulic kit components

Hand pump
1521
Ram
1522
Hose
1523,1/4 in×3 ft
Draw studs
1582,3/4 in; 1581,3/8 in
Adapter
1552,1-1/8 in
S pacers
1553 short and 1554 medium
Carrying case
1501 metal case

Actual punched hole diameter

1/2 in nominal conduit
.885 in actual hole
3/4 in nominal conduit
1.115 in actual hole
1 in nominal conduit
1.362 in actual hole
1-1/4 in nominal conduit
1.701 in actual hole
1-1/2 in nominal conduit
1.948 in actual hole
2 in nominal conduit
2.415 in actual hole
2-1/2 in nominal conduit
2.910 in actual hole
3 in nominal conduit
3.545 in actual hole
3-1/2 in nominal conduit
4.048 in actual hole
4 in nominal conduit
4.550 in actual hole

Equipment Details

Capabilities & Features

  • Manual hydraulic power
  • Four-point standard punches
  • High-strength steel punches and dies
  • Metal carrying case

Available Options

  • Compatible replacement punch and die sizes
  • Compatible manufacturer hydraulic accessories
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