# Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit vs NuMax SP123 23-Gauge 1" Micro Pin Nailer: specs and price compared

A sourced, side-by-side comparison of the Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit (Bostitch) and NuMax SP123 23-Gauge 1" Micro Pin Nailer (NuMax) among pin nailers.

## Side by side

| Spec | Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit | NuMax SP123 23-Gauge 1" Micro Pin Nailer |
| --- | --- | --- |
| US price | $187.13 | not published |
| Brand | Bostitch | NuMax |
| Gauge | 23 GA | 23 GA |
| Pin length range (in) | 1/2 to 1-3/16 in | 15/32 to 1 in |
| Magazine capacity | 200 | 100 |
| Headless pins | Yes | Yes |
| No mar tip | Yes | — |
| Dual trigger safety | — | — |
| Power source | pneumatic | pneumatic |
| Weight (lb) | 2.5 | 2.42 |

## Key differences

- Pin length range (in): Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit 1/2 to 1-3/16 in vs NuMax SP123 23-Gauge 1" Micro Pin Nailer 15/32 to 1 in
- Magazine capacity: Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit 200 vs NuMax SP123 23-Gauge 1" Micro Pin Nailer 100
- Weight (lb): Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit 2.5 vs NuMax SP123 23-Gauge 1" Micro Pin Nailer 2.42

## Sources

- Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit: https://www.walmart.com/ip/BOSTITCH-HP118K-23-Gauge-1-2-Inch-to-1-3-16-Inch-Pin-Nailer/473779879 (walmart.com, verified 2026-08-19)
- NuMax SP123 23-Gauge 1" Micro Pin Nailer: https://numaxtools.com/product/pneumatic-23-gauge-1-micro-pin-nailer/ (numaxtools.com, verified 2026-08-19)

Canonical: https://frontdeskreview.com/gear/pin-nailers/bostitch-hp118k-vs-numax-sp123/
Cite: Per The Front Desk Review, Bostitch HP118K 23-Gauge 1/2"-1-3/16" Headless Pinner Kit ($187.13) vs NuMax SP123 23-Gauge 1" Micro Pin Nailer (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/pin-nailers/bostitch-hp118k-vs-numax-sp123/
License: CC BY 4.0.