The Ryobi PBLHM102K1 is the next-generation ONE+ HP brushless hammer drill kit, pairing the upgraded PBLHM102B with a 4.0 Ah HIGH PERFORMANCE battery, charger, and bag. With 850 in-lbs of torque and 34,400 BPM, this kit outperforms the prior PBLHM101K across wood, metal, and masonry. The all-metal keyless chuck resists loosening under hammer vibration, and the 24-position clutch provides fine torque control for fastening work. The large-capacity 4.0 Ah battery is well-matched to the power demands of sustained hammer drilling in concrete. The PBLHM102B bare tool is available for existing battery owners.
What does the PBLHM102K1 kit include?
The kit includes the PBLHM102B hammer drill, one 18V 4.0 Ah HIGH PERFORMANCE battery, an 18V charger, and a storage bag.
How does the PBLHM102K1 compare to the PBLHM101K?
The PBLHM102K1 is the next-generation kit with higher torque (850 vs. 750 in-lbs), higher BPM (34,400 vs. 31,000), and an all-metal chuck. Both include a 4.0 Ah battery and charger. If you are buying new, the PBLHM102K1 is the better choice.
Is the 4.0 Ah battery necessary for hammer drilling?
Hammer drilling in masonry consumes significantly more power than standard drilling. The 4.0 Ah HIGH PERFORMANCE battery sustains the high discharge rate needed to maintain BPM through concrete and brick without the tool throttling back performance.
Can I use the PBLHM102K1 for standard drill/driver tasks?
Yes. The hammer function can be disabled, and the 24-position clutch lets you use it as a regular drill/driver for wood screws, fasteners, and general drilling.
Does the all-metal chuck make a real difference?
Yes, particularly in hammer mode. Repeated high-frequency vibration during masonry drilling can loosen or crack composite and ratcheting chuck housings over time. The all-metal design on the PBLHM102B is more durable under sustained hammer loads.
# Ryobi ONE+ HP 18V Brushless 1/2 in. Hammer Drill Kit (4.0 Ah) **Model:** `PBLHM102K1` **Brand:** Ryobi **Category:** Hammer Drill > The Ryobi PBLHM102K1 is the next-generation ONE+ HP brushless hammer drill kit, pairing the upgraded PBLHM102B with a 4.0 Ah HIGH PERFORMANCE battery, charger, and bag. With 850 in-lbs of torque and 34,400 BPM, this kit outperforms the prior PBLHM101K across wood, metal, and masonry. The all-metal keyless chuck resists loosening under hammer vibration, and the 24-position clutch provides fine torque control for fastening work. The large-capacity 4.0 Ah battery is well-matched to the power demands of sustained hammer drilling in concrete. The PBLHM102B bare tool is available for existing battery owners. ## Specifications | Attribute | Value | |---|---| | Voltage (V) | 18 | | Platform | ONE+ HP | | Motor Type | Brushless | | Chuck Type | 1/2 in. All-Metal Keyless | | Chuck Size (in.) | 0.5 | | Max Torque (in-lbs) | 850 | | No-Load Speed (RPM) | 0–700 / 0–2,150 | | Speed Settings | 2 | | Clutch Settings | 24 | | Hammer Function | Yes | | Max Bpm | 34,400 | | Tool Only | No | | Batteries Included | 1 | | Battery Ah | 4 | | Battery Included | Yes | | Charger Included | Yes | | Length (in.) | 7.5 | | Weight (lbs) | 3.1 | | Warranty | 3-year limited | ## What's Included - (1) RYOBI ONE+ HP 18V Brushless 1/2 in. Hammer Drill (PBLHM102B) - (1) 18V 4.0 Ah HIGH PERFORMANCE Battery - (1) 18V Charger - (1) Storage Bag Source: https://www.jaspecs.com/ryobi/hammer-drill/pblhm102k1-ryobi-18v-one-hp-brushless-hammer-drill-kit-gen2/