Bosch / Drills and Drivers / Hammer Drills / GBH18V-40CK27
Bosch GBH18V-40CK27 Rotary Hammer
Bosch 18VKitPrice tracked since Nov 2022
$999.00
- At its usual price
Usually $999.00 over the past 90 days
Fair
Right at its usual price of $999.00. Lowest price in 7 months. It has dropped to $999.00 or less twice in the past year.
Price checked Oct 4 2026, 11:22 PM ET. Prices change. Confirm the live price on Amazon before buying. ToolBuck earns a commission on qualifying purchases.
View on Amazon Specs
| Brand | Bosch |
|---|---|
| Model | GBH18V-40CK27 |
| Type | Rotary Hammer |
| Battery platform | Bosch 18V |
| Size and details | 1-5/8 in., PROFACTOR, two CORE18V 12.0 Ah batteries |
| Features | Lightweight |
| In the box | (1) GBH18V-40C PROFACTOR 18V Hitman Connected-Ready SDS-max® 1-5/8 In. Rotary Hammer (2) GBA18V120 18V CORE18V Lithium-Ion 12.0 Ah PROFACTOR Exclusive Batteries (1) GAL18V-160C 18V Hell-ion Connected-Ready Lithium-Ion 16-Amp Battery Turbo Charger (1) Auxiliary Handle (1) Carrying Case |
| Format | Kit |
Price History
The gray band is the usual range: where the price sat for the middle half of the 90 days shown.
Bosch GBH18V-40CK27 price over 90 days. Current price $999.00. Usual range $999.00. Low $999.00, high $999.00.
The gray band is the usual range: where the price sat for the middle half of the 1 year shown.
Bosch GBH18V-40CK27 price over 1 year. Current price $999.00. Usual range $996.74 to $999.00. Low $797.16, high $1,049.00.
The gray band is the usual range: where the price sat for the middle half of the tracked history shown. The all-time line shows the lowest price of each week.
Bosch GBH18V-40CK27 price over all time. Current price $999.00. Usual range $825.75 to $949.00. Low $510.56, high $1,049.00.
Line: Amazon price. Red dot: current price. Gaps mean no offer at that time.
- Current $999.00 Checked Oct 4 2026, 11:22 PM ET
- Usual range $999.00 Over the past 90 days. At its usual price
- Lowest ever $510.56 May 20 2024
- 90-day high $999.00
- Drops in 90 days 0
Bare Tool or Kit?
-
Bosch GBH18V-40CK27 SDS-max rotary hammer kit, 1-5/8 in., PROFACTOR, two CORE18V 12.0 Ah batteries$999.00 Fair, at usual -
Bosch GBH18V-40CN SDS-max rotary hammer, 1-5/8 in., PROFACTOR$529.00 Fair, 1% below
Prices checked Oct 4 2026, 11:22 PM ET.
Batteries That Fit
See all: Batteries That Fit-
Bosch GBA18V80-2PK CORE18V battery 2-pack, 8.0 Ah / $12.44 per Ah$199.00 Fair, 9% below -
Bosch GBA18V80 CORE18V battery, 8.0 Ah / $15.50 per Ah$124.00 Fair, 12% below -
Bosch GBA18V120 CORE18V battery, 12.0 Ah / $19.92 per Ah$239.00 Fair, at usual -
Bosch GBA18V60 CORE18V battery, 6.0 Ah / $21.39 per Ah$128.35 Buy, 19% below -
Bosch GBA18V40 CORE18V battery, 4.0 Ah / $22.54 per Ah$90.15 Fair, at usual
Prices checked between Oct 4 2026, 10:07 PM ET and Oct 5 2026, 12:37 AM ET.
More From Bosch
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Bosch 1617EVSPK Plunge and fixed-base router kit, 2.25 HP$149.00 Buy, 37% below -
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Bosch GSH18V-5L SDS-max demolition hammer, PROFACTOR$487.99 Buy, 32% below -
Bosch GXL18V-291B25 Screw gun and cut-out tool combo kit, two CORE18V 4.0 Ah batteries$299.00 Buy, 31% below -
Bosch 1617EVS Fixed-base router, 2.25 HP$119.00 Buy, 29% below
Prices checked between Oct 4 2026, 11:42 PM ET and Oct 4 2026, 11:57 PM ET.
Popular in Hammer Drills
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DeWalt DCD805B Hammer drill, 1/2 in., brushless$199.00 Fair, at usual -
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Prices checked between Oct 4 2026, 10:07 PM ET and Oct 5 2026, 12:42 AM ET.
Biggest Movers This Week
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Wera 2035 3mm x 50mm Kraftform Micro slotted precision screwdriver, 3 mm x 50 mm / Up 77% this week$8.24 Fair, 3% above -
Bosch GWX18V-10PN X-LOCK angle grinder, 4-1/2 in. to 5 in., paddle switch, brushless / Sale ended, back to $229$229.00 Fair, at usual -
Bosch GFF18V-086N Biscuit joiner, brushless / Sale ended, back to $315$315.00 Fair, at usual -
Makita XBP05ZB Sub-compact band saw, brushless, black / Sale ended, back to $369$369.00 Fair, 3% above -
Wera 977 TX40 x 6in Kraftform Plus Torx chiseldriver, TX40 x 6 in. / Down 51% this week$10.76 Fair, 10% below
Prices checked between Oct 4 2026, 11:22 PM ET and Oct 5 2026, 12:27 AM ET.
More Bosch Drills and Drivers
See all: More Bosch Drills and Drivers-
Bosch GRW18V-120N Mud mixer, 1/2 in. chuck, brushless$164.99 Buy, 33% below
-
Bosch GSH18V-5L SDS-max demolition hammer, PROFACTOR$487.99 Buy, 32% below
-
Bosch GDS18V-350N Mid-torque impact wrench, 1/2 in., brushless$99.00 Fair, 16% below -
Bosch GRD18V-127HXN High-torque right angle drill, 7/16 in. hex$277.21 Fair, 6% below -
Bosch 1191VSRK Hammer drill, 7.0 amp$132.00 Fair, 5% below
Prices checked between Oct 4 2026, 11:07 PM ET and Oct 4 2026, 11:52 PM ET.
Prices are the Amazon.com price for a new item. "Usual" is this tool's own price over the past 90 days or the past year, whichever is closer to today's price: the usual range is where it sat for the middle half of that time, and percentages are measured against its median price over 90 days or over the past year, whichever is closer to the current price. Out-of-stock time is left out. ToolBuck has price history for this listing going back 1,433 days. Prices and availability are accurate as of the time shown and can change. The price on Amazon at the time of purchase is the one that applies. How ToolBuck works.